Annotation of nsdl/doc/requirements.html, revision 1.2

1.1       harris41    1: <html>
                      2: <head>
                      3: <title>SMETE & LON-CAPA GATEWAY REQUIREMENTS</title>
                      4: </head>
                      5: <body bgcolor='#ffffff'>
                      6: <table border='1'>
                      7: <tr><td>Document location</td><td>CVS:smete/requirements.html;
                      8: Scott Harrison computer</td>
                      9: <tr><td>Project title:</td>
                     10: <td>SMETE & LON-CAPA GATEWAY</td></tr>
                     11: <tr><td>Document scope:</td>
                     12: <td>Requirements Analysis</td></tr>
                     13: <tr><td>Project supervisors</td>
                     14: <td>Gerd Kortemeyer, Michigan State University;
                     15: <br />and Andy Dong, UC-Berkeley</td></tr>
                     16: <tr><td>Project implementation</td>
                     17: <td>Eric Fixler and Scott Harrison</td></tr>
                     18: <tr><td>RCS ID</td><td>
1.2     ! harris41   19: $Id: requirements.html,v 1.1 2002/05/05 02:23:41 harris41 Exp $
1.1       harris41   20: </td></tr>
                     21: </table>
                     22: <ul>
                     23: <li>First Draft- treat accordingly</li>
                     24: <li>Caveat- this is a requirements document; meant to
                     25: facilitate and not grind things to a halt; just
                     26: understand the problem so as to not solve
                     27: the wrong problem</li>
                     28: <li>Authorship- written by Scott Harrison; this document reflects
                     29: Scott Harrison's best understanding.
                     30: The primary intent of this document is to aid Scott Harrison
                     31: and others in the "meeting of minds" and serve as a record for
                     32: Scott Harrison.  The only legally binding provision governing
                     33: the entirety of this document is that of "best efforts".</li>
                     34: <li>Usage- MSU, UC-Berkeley, or Gerd Kortemeyer can use
                     35: the final draft of this document however they choose for record-keeping
                     36: or the generation of new documents
                     37: </ul>
1.2     ! harris41   38: <p>
        !            39: <font color="#FF0000">
        !            40: Note that a few faulty assumptions are in this document.
        !            41: A big cache is never built; there is no "mirrored" repository built through a 
        !            42: web crawl.
        !            43: </font>
        !            44: </p>
1.1       harris41   45: <h1>Requirements Analysis</h1>
                     46: <br /><strong>CONTENTS</strong>
                     47: <ul>
                     48: <br />I. <a href='#Introduction'>Introduction</a>
                     49: <br />II. <a href='#Information_Description'>Information Description</a>
                     50: <br />III. <a href='#Functional_Description'>Functional Description</a>
                     51: <br />IV. <a href='#Behavioral_Description'>Behavioral Description</a>
                     52: <br />V. <a href='#Validation'>Validation and Criteria</a>
                     53: <br />VI. <a href='#Bibliography'>Bibliography</a>
                     54: <br />VII. <a href='#Appendix'>Appendix</a>
                     55: </ul>
                     56: <a name='Introduction' />
                     57: <br /><strong>I. Introduction</strong>
                     58: <ul>
                     59: <br /><strong>A. System reference</strong>
                     60: <table cellpadding='3' border='1'>
                     61: <caption><strong>Pilot Project:</strong>
                     62: Establishing data flow between two computer network systems</caption>
                     63: <tr><td rowspan='5'>
                     64: National Science, Mathematics, Engineering, and Technology
                     65: Education Digital Library (NSDL)
                     66: </td>
                     67: <td></td>
                     68: <td rowspan='5'>
                     69: LearningOnline Network with CAPA
                     70: </td></tr>
                     71: <tr><td align='center'>&lt;----- harvesting -----</td></tr>
                     72: <tr><td align='center'><i>GATEWAY COMPUTER</i></td></tr>
                     73: <tr><td align='center'>----- mirroring -----&gt;</td></tr>
                     74: <tr><td></td></tr>
                     75: </table>
                     76: <br /><strong>B. Overall description</strong>
                     77: <p>
                     78: The effort described herein is part of a funded pilot project
                     79: to investigate integration between the National SMETE Digital Library (NSDL)
                     80: [1] and the LearningOnline Network with CAPA (LON-CAPA) [2].
                     81: </p>
                     82: <p>
                     83: NSDL is meant to index and point to services across the "deep web";
                     84: there are significantly large archival collections of online multimedia
                     85: resources available for scholarly study [3].  NSDL attempts to implement a
                     86: uniform protocol for the searching and service referencing of these resources.
                     87: This amounts to three steps: searching across metadata, viewing
                     88: metadata records, and downloading a resource/service.
                     89: </p>
                     90: <p>
                     91: Examples of "services" might include: availability of CD-ROMs/DVDs,
                     92: interlibrary loan requests, and supplemental paper media.
                     93: </p>
                     94: <p>
                     95: LON-CAPA is meant to deliver online educational resources across a transparent,
                     96: distributed network of load balancing and instructor collaboration.
                     97: Course/classroom services and extensive
                     98: "homework problem" delivery and assessment features are available.
                     99: LON-CAPA centers around users as the fundamental data object.  A user
                    100: logs in, selects an available role (student, teaching assistant, instructor,
                    101: course coordinator, or a dozen other choices).  This role confers a
                    102: set of privileges within the system by which the user can then create/complete
                    103: homework problems, view class statistics, browse or search viewable resources,
                    104: set up courses, and so on (depending on the available role that a user
                    105: selects).
                    106: </p>
                    107: <p>
                    108: From the standpoint of NSDL, two things must happen on the gateway: 1) LON-CAPA
                    109: metadata must be available in a suitable XML format (IMS
                    110: and/or Dublin core with educational extensions); and 2) LON-CAPA must
                    111: implement an OAI-compatible harvesting protocol [3].
                    112: </p>
                    113: <p>
                    114: From the standpoint of LON-CAPA, two things must happen via the gateway:
                    115: 1) maintaining transparency--all interaction with NSDL is to be seamless
                    116: and "on-the-fly" from the standpoint of users; and therefore
                    117: 2) tight integration involving caching and mirroring
                    118: similar to the Cornell strategy [4] is anticipated.
                    119: </p>
                    120: <br /><strong>C. Software project constraints</strong>
                    121: <p>
                    122: <u>Open issues</u>: There remain outstanding issues on user authentication
                    123: and online usage of academic material--some of which
                    124: will likely remain open after conclusion of this pilot project.
                    125: Within these constraints, it is still reasonable to think
                    126: there are large amounts of users and academic material that
                    127: are to be legitimately handled between the two systems.
                    128: A priority of the pilot project is to "explore clear and present
                    129: specifics of how roads can be built and roadblocks can be removed".
                    130: </p>
                    131: <p>
                    132: <u>Software stability</u>: Both LON-CAPA and NSDL are systems of
                    133: relatively new usage and development.  Therefore, no long-term guarantee
                    134: can be made as to the stability of the gateway in relation to LON-CAPA
                    135: and NSDL.  Within this constraint, demonstrating a <strong>current</strong>
                    136: working solution takes priority over longer-range issues specific to the
                    137: evolution of either LON-CAPA or NSDL.  Thus customization of the gateway server
                    138: may or may not branch independently away from developing designs associated
                    139: with LON-CAPA and/or NSDL (especially LON-CAPA since the gateway server
                    140: will initially be set up as a LON-CAPA library server [1]).
                    141: </p>
                    142: <p>
                    143: <u>Time to completion</u>:  This project is estimated to involve
                    144: 2-3 weeks of "full-time" programming by the two programmers associated
                    145: with implementation (Fixler & Harrison).  In reality, this equates
                    146: to approximately 100 hours of programming for each programmer and
                    147: will be distributed over the next couple months (completion by March).
                    148: </p>
                    149: </ul>
                    150: <a name='Information_Description' />
                    151: <br /><strong>II. Information Description</strong>
                    152: <ul>
                    153: <br /><strong>A. Information content representation</strong>
                    154: <p>
                    155: The metadata must be compatible.  As NSDL and LON-CAPA transmit
                    156: resource information, there needs to be a translation to/from NSDL's
                    157: IMS/Dublin Core format to/from LON-CAPA's simpler metadata format (see
                    158: all three sections of the Appendix at the end of this document).
                    159: </p>
                    160: LON-CAPA faces two choices: it can either translate to
                    161: the Dublin Core format with educational extensions (IEEE) or
                    162: translate to the exhaustive IMS Core and SEL standard.
                    163: </p>
                    164: <p>
                    165: For this project, the goal is for LON-CAPA to allow access to
                    166: resources which are available in a 100% online format (in other words,
                    167: it is not necessary for LON-CAPA to coordinate access to NSDL "services"
                    168: described in the Introduction).
                    169: </p>
                    170: <p>
                    171: For this project, the goal is to allow NSDL access to LON-CAPA resources
                    172: of low granularity (see Appendix C).  Availability and dissemination
                    173: of higher granularity resources (such as courses) will be a capability
                    174: outside the bounds of this project.  It will be documented though as to what
                    175: software location this capability might be introduced.
                    176: </p>
                    177: <p>
                    178: In order for sufficient inter-operation to take place, there needs
                    179: to be accurate handling of the following metadata values
                    180: (accuracy involving one-to-one mapping or other repeatable solutions):
                    181: <ul>
                    182: <li>copyright/policy</li>
                    183: <li>owner/author</li>
                    184: <li>domain/archive</li>
                    185: <li>resource type (image, html, video clip, etc)</li>
                    186: <li>keywords (need to be reasonably generated on-the-fly for LON-CAPA)</li>
                    187: </ul>
                    188: </p>
                    189: <br /><strong>B. Information flow representation</strong>
                    190: <ul>
                    191: <br /><strong>1. Data flow</strong>
                    192: <p>
                    193: Communications "from NSDL to LON-CAPA" occur strictly through the gateway
                    194: computer via the HTTP protocol (and OAI syntax of HTTP request [3]).
                    195: </p>
                    196: <p>
                    197: Communication "from LON-CAPA to NSDL" occur in two different ways.
                    198: 1) A mirrored repository of available NSDL metadata and resources is 
                    199: gathered through an HTTP web-crawl (using the OAI syntax [3]).  2)
                    200: Non-gateway computers in the LON-CAPA network access the gateway through
                    201: a combination of HTTP requests and a TCP/IP socket layer.
                    202: </p>
                    203: <br /><strong>2. Control flow</strong>
                    204: <p>
                    205: In an ideal world, there might be no need for restricting access to
                    206: knowledge or resources.  And, the pilot project is meant to demonstrate
                    207: possibilities when a pool of resources are largely accessible.
                    208: Part of this accessibility means being able to control
                    209: the instances (however occasional) when resources are to receive
                    210: special treatment in terms of their distribution.
                    211: </p>
                    212: <p>
                    213: There are to be three control "modules"
                    214: (software abstract interface locations). One control module negotiates as
                    215: to whether LON-CAPA mirrors a
                    216: specific NSDL resource that is available for download.  This control module
                    217: may, for instance, dismiss resources with highly restrictive copyright
                    218: policies or too great a size.
                    219: </p>
                    220: <p>
                    221: The second control module controls whether or not the NSDL resource is
                    222: viewable by all LON-CAPA users or a specific group of LON-CAPA users
                    223: (course coordinators, authors, LON-CAPA users at Ohio University, etc).
                    224: </p>
                    225: <p>
                    226: The third control module operates in the opposite direction (moving
                    227: information from LON-CAPA to NSDL).  This module will support
                    228: user validation data being sent from NSDL (in other words, synchronized
                    229: with an OAI request) to LON-CAPA; similar
                    230: in spirit to other user authentication mechanisms being
                    231: investigated by SMETE (such as Virginia Tech's V-CARD strategy).
                    232: </p>
                    233: <p>
                    234: There are complex and unforeseeable issues associated with these
                    235: control mechanisms.  The goal of this project is not to create a
                    236: comprehensive solution in this respect.  The goal is to demonstrate
                    237: that informational control mechanisms can be implemented as need arises.
                    238: </p>
                    239: </ul>
                    240: </ul>
                    241: <a name='Functional_Description' />
                    242: <br /><strong>III. Functional Description</strong>
                    243: <ul>
                    244: <br /><strong>A. Functional partitioning</strong>
                    245: <pre>
                    246: NSDL->answer_list_records_request
                    247: NSDL->view_LONCAPAgateway_results
                    248: NSDL->view_LONCAPAgateway_metadata_record
                    249: NSDL->access_LONCAPAgateway_resource
                    250: NSDL->answer_search_request
                    251: NSDL->answer_metadata_record_request
                    252: NSDL->answer_resource_request
                    253: NSDL->search_against_LONCAPAgateway
                    254: 
                    255: GATEWAY->search_against_LONCAPAnetwork
                    256: GATEWAY->search_NSDLnetwork
                    257: GATEWAY->view_LONCAPAnetwork_results
                    258: GATEWAY->view_NSDLnetwork_results
                    259: GATEWAY->view_LONCAPAnetwork_metadata_record
                    260: GATEWAY->view_NSDLnetwork_metadata_record
                    261: GATEWAY->access_LONCAPAnetwork_resource
                    262: GATEWAY->access_NSDLnetwork_resource
                    263: GATEWAY->reference_NSDLmirror
                    264: 
                    265: LONCAPA->search_or_browse_against_NSDLgateway
                    266: LONCAPA->view_NSDLgateway_results
                    267: LONCAPA->view_NSDLgateway_metadata_record
                    268: LONCAPA->access_NSDLgateway_resource
                    269: LONCAPA->answer_search_request
                    270: LONCAPA->answer_metadata_record_request
                    271: LONCAPA->answer_resource_request
                    272: </pre>
                    273: <br /><strong>B. Functional description</strong>
                    274: <p>
                    275: </p>
                    276: <ul>
                    277: <br /><strong>1. Processing narrative</strong>
                    278: <p>
                    279: Two general functionalities are to be supported: LON-CAPA is to act as
                    280: an OAI server, and NSDL resources are to be available for educational usage.
                    281: </p>
                    282: <p>
                    283: A typical OAI server request proceeds as follows.
                    284: An internet user visits www.openarchives.org and decides to visit LON-CAPA.
                    285: He is presented with a web interface screen to search all of the open
                    286: LON-CAPA archives.  He is thus carrying out the function:
                    287: NSDL->search_against_LONCAPAgateway.  The gateway receives his search
                    288: request and invokes the function GATEWAY->search_against_LONCAPAnetwork.
                    289: This function contacts all of the LON-CAPA library server, thereby
                    290: enacting a network-distributed function of LONCAPA->answer_search_request.
                    291: Finally, the user is able view the results in NSDL appropriate
                    292: metadata format: NSDL->view_LONCAPAgateway_results.
                    293: </p>
                    294: <p>
                    295: Going in the other direction, a typical LON-CAPA server request proceeds as
                    296: follows.  A user visits a LON-CAPA access server and makes a search request;
                    297: all the LON-CAPA library servers are contacted including the gateway, thus
                    298: LONCAPA->search_or_browse_against_NSDLgateway.  The gateway computer
                    299: then proceeds to search the NSDL network, but by using a pre-compiled
                    300: mirror copy of NSDL contents.  Thus two functions are needed:
                    301: GATEWAY->search_NSDLnetwork and GATEWAY->reference_NSDLmirror.
                    302: Results are returned and are to be viewed; three functions are involved
                    303: in this: LONCAPA->view_NSDLgateway_results, GATEWAY->view_NSDLnetwork_results,
                    304: and again, GATEWAY->reference_NSDLmirror.  A user selects a resource to
                    305: access and three functions are involved: LONCAPA->access_NSDLgateway_resource,
                    306: GATEWAY->access_NSDLnetwork_resource, and GATEWAY->reference_NSDLmirror
                    307: </p>
                    308: <p>
                    309: The GATEWAY->reference_NSDLmirror requires a mirror copy of NSDL.
                    310: A mirror requires three web crawling
                    311: functions to, on periodic and automatic basis,
                    312: list archive contents, look at metadata, and retrieve resources:
                    313: NSDL->answer_list_records_request,
                    314: NSDL->answer_metadata_record_request,
                    315: and NSDL->answer_resource_request.
                    316: </p>
                    317: <br /><strong>2. Restrictions/limitations</strong>
                    318: <p>
                    319: The gateway server will have LON-CAPA software, and NSDL OAI server software.
                    320: When possible, these software packages and protocols are to be treated as
                    321: black boxes which are not to be re-engineered.  By limiting the
                    322: re-engineering of LON-CAPA and NSDL OAI components, we allow for further
                    323: development of all three systems (LON-CAPA, OAI, and gateway) without
                    324: interfering dependencies.
                    325: </p>
                    326: <p>
                    327: In the functional partitioning shown above, this means most of the software
                    328: coding will involve the GATEWAY->* components.  When gateway-specific changes
                    329: are inseparably coupled with NSDL->* or LON-CAPA->* software components, it
                    330: will be documented with the software and communicated to the project
                    331: supervisors.
                    332: </p>
                    333: <br /><strong>3. Performance requirements</strong>
                    334: <p>
                    335: The gateway should be similar in performance to typical LON-CAPA
                    336: library servers and NSDL OAI servers.  This performance should
                    337: compare the time involved to:
                    338: <ul>
                    339: <li>search for a resource</li>
                    340: <li>return a list of records</li>
                    341: <li>transmit metadata in a particular format</li>
                    342: <li>find and transmit a resource</li>
                    343: </ul>
                    344: </p>
                    345: <p>
                    346: As a general rule, the performance times should not greatly exceed
                    347: (&gt;300%) those of regular LON-CAPA library servers and NSDL OAI servers.
                    348: Lengthy processing times, as attributable to algorithms, are to
                    349: be communicated to the project supervisors, and the software code location of
                    350: the algorithms is to be indicated.
                    351: </p>
                    352: <p>
                    353: The gateway is to support both a LON-CAPA interface and a
                    354: OAI interface (as well as the expected underlying functionalities
                    355: for those existing software systems).
                    356: </p>
                    357: <br /><strong>4. Design constraints</strong>
                    358: <p>
                    359: The gateway is a standard Linux computer with a static IP on the internet
                    360: via ethernet.  Gateway functionality is to be implemented within this
                    361: one computer.
                    362: </p>
                    363: <br /><strong>5. Supporting diagrams</strong>
                    364: <p>
                    365: <pre>
                    366: Legend
                    367: * = control point
                    368: ---> or <--- = data flow
                    369: -*-> or <-*- = controlled data flow
                    370: NETWORKORGATEWAYNAME->TEXT = function
                    371: 
                    372: NSDL->view_LONCAPAgateway_results
                    373:     <--- NSDL->search_against_LONCAPAgateway
                    374:              <--- GATEWAY->search_against_LONCAPAnetwork
                    375:                         <-*- LONCAPA->answer_search_request
                    376: 
                    377: NSDL->view_LONCAPAgateway_metadata_record
                    378:     <--- GATEWAY->view_LONCAPAnetwork_metadata_record
                    379:                 <-*- LONCAPA->answer_metadata_record_request
                    380: 
                    381: NSDL->access_LONCAPAgateway_resource
                    382:     <--- GATEWAY->access_LONCAPAnetwork_resource
                    383:                 <-*- LONCAPA->answer_resource_request
                    384: 
                    385: LONCAPA->search_or_browse_against_NSDLgateway
                    386:        <-*- GATEWAY->search_NSDLnetwork
                    387:                    <--- GATEWAY->reference_NSDLmirror
                    388: 
                    389: LONCAPA->view_NSDLgateway_results
                    390:        <-*- GATEWAY->view_NSDLnetwork_results
                    391:                    <--- GATEWAY->reference_NSDLmirror
                    392: 
                    393: LONCAPA->view_NSDLgateway_metadata_record
                    394:        <-*- GATEWAY->view_NSDLnetwork_metadata_record
                    395:                    <--- GATEWAY->reference_NSDLmirror
                    396: 
                    397: LONCAPA->access_NSDLgateway_resource
                    398:        <-*- GATEWAY->access_NSDLnetwork_resource
                    399:                    <--- GATEWAY->reference_NSDLmirror
                    400: 
                    401: Building the mirror
                    402:                    <-*- NSDL->answer_list_records_request
                    403:                    <-*- NSDL->answer_metadata_record_request
                    404:                    <-*- NSDL->answer_resource_request
                    405: </pre>
                    406: </p>
                    407: </ul>
                    408: <br /><strong>C. Control Description</strong>
                    409: <p>
                    410: </p>
                    411: <ul>
                    412: <br /><strong>1. Control specification</strong>
                    413: <p>
                    414: There are to be three control modules as discussed in the "Information
                    415: Description" section of this document.  These functions will be refered
                    416: to as:
                    417: <pre>
                    418: GATEWAY->should_a_record_be_mirrored
                    419: GATEWAY->should_a_LON_CAPA_user_access_this_record
                    420: GATEWAY->should_an_NSDL_OAI_request_be_allowed
                    421: </pre>
                    422: </p>
                    423: <br /><strong>2. Design constraints</strong>
                    424: <p>
                    425: Since there will be no specific design for the control modules,
                    426: the constraints are unknown.
                    427: </p>
                    428: </ul>
                    429: </ul>
                    430: <a name='Behavioral_Description' />
                    431: <br /><strong>IV. Behavioral Description</strong>
                    432: <p>
                    433: The system states here are intended to describe the gateway computer.
                    434: System states of LON-CAPA or OAI harvesting that are unrelated
                    435: to the gateway service are therefore not shown.
                    436: </p>
                    437: <p>
                    438: <img src='behavior.gif' alt='behavior of software' />
                    439: </p>
                    440: <ul>
                    441: <br /><strong>A. System states</strong>
                    442: <ul>
                    443: <li><strong>FEATURE: Web crawl NSDL archives</strong>
                    444: <br />Use OAI-formatted HTTP requests to iteratively download information
                    445: from different NSDL archives
                    446: </li>
                    447: <ul>
                    448: <li><strong>Update gateway internal mirror of NSDL archives</strong>
                    449: <br />The internal mirror should reflect a relatively up-to-date
                    450: compilation of all the NSDL archives</li>
                    451: <ul>
                    452: <li><strong>OAI server available</strong><br />A contacted OAI server
                    453: has information available for harvesting; normal operation is assumed</li>
                    454: <li><strong>Mirror has list of records</strong>
                    455: <br />Gateway has retrieved a list of all records on an OAI server</li>
                    456: <li><strong>Mirror has a metadata record</strong><br />
                    457: Gateway has retrieved a metadata record for an OAI server resource</li>
                    458: <li><strong>Mirror has a resources</strong><br />
                    459: Gateway has retrieved an OAI server resource
                    460: </li>
                    461: </ul>
                    462: </ul>
                    463: <li><strong>FEATURE: Allow for use within educational network</strong><br />
                    464: Internally mirrored NSDL metadata and data can be used within educational
                    465: network</li>
                    466: <ul>
                    467: <li><strong>Access internal mirror of NSDL archives</strong><br />
                    468: Provide metadata or data.  In the case of needed safeguards,
                    469: only a valid LON-CAPA user with sufficient privilege (e.g. instructor or
                    470: course coordinator) is allowed access to archived metadata or data.</li>
                    471: </ul>
                    472: <li><strong>FEATURE: Provide for OAI harvesting</strong><br />
                    473: Support the processing of OAI HTTP requests</li>
                    474: <ul>
                    475: <li><strong>Search the other LON-CAPA library servers</strong>
                    476: <br />In response to an OAI harvesting request, return all records
                    477: matching a metadata pattern (use OAI protocol in formatting response)
                    478: </li>
                    479: <li><strong>Poll the other LON-CAPA servers for responses to the availability
                    480: of a /res/DOMAIN/... data or metadata resource</strong><br />
                    481: In response to an appropriate OAI harvesting request, respond with a
                    482: metadata record or resource (use OAI protocol in formatting response)
                    483: </li>
                    484: </ul>
                    485: </ul>
                    486: <br /><strong>B. Events and actions</strong>
                    487: <ul>
                    488: <li><strong><i>periodic (daily) updating</i></strong><br />
                    489: This may or may not be daily, but it will be regular (multiple times a month).
                    490: Based on the system clock, the gateway server is prompted to begin
                    491: updating its internal mirror of NSDL archives
                    492: </li>
                    493: <li><strong><i>contact OAI server</i></strong><br />
                    494: Gateway server checks to see if a listed OAI server
                    495: (based on www.openarchives.org) is available for sending requests to
                    496: </li>
                    497: <li><strong><i>request list of metadata records</i></strong><br />
                    498: Gateway server requests a total list of metadata records from the OAI
                    499: server
                    500: </li>
                    501: <li><strong><i>request record</i></strong><br />
                    502: Gateway server requests the metadata for a specific OAI record
                    503: </li>
                    504: <li><strong><i>request record</i></strong><br />
                    505: Gateway server requests the resource associated with a specific
                    506: OAI record.  The resource may not be useable (based on highly
                    507: restrictive copyright or service-based nature) in which case this record
                    508: DOES NOT EXIST from the standpoint of LON-CAPA.
                    509: </li>
                    510: <li><strong><i>notify all subscribing access servers of updates</i></strong>
                    511: <br />See Appendix, part C.  If a NDSL-related resource is modified,
                    512: all LON-CAPA access servers which have accessed this resource in the recent
                    513: past are notified and updated.
                    514: </li>
                    515: <li><strong><i>receive resource request from LON-CAPA network</i></strong>
                    516: <br />When LON-CAPA contacts the gateway for an NSDL related resource,
                    517: a LON-CAPA compatible response is given.  (It is expected, though not
                    518: yet 100% sure, that the
                    519: /res/ tree holds the mirrored information in a manner similar to
                    520: other LON-CAPA servers -- /res/DOMAIN/OWNER/RESOURCEPATH/RESOURCE[.meta].)
                    521: </li>
                    522: <li><strong><i>answer request</i></strong><br />
                    523: Return a LON-CAPA compatible response</li>
                    524: <li><strong><i>receive OAI harvesting request for metadata pattern</i></strong>
                    525: <br />The Gateway web server receives an HTTP OAI query pattern.  A
                    526: distributed search across the LON-CAPA library servers is implemented.</li>
                    527: <li><strong><i>respond with OAI query result (i.e. record list)</i></strong>
                    528: <br />A list of records is returned via the Gateway web server (HTTP)</li>
                    529: <li><strong><i>receive OAI harvesting request for metadata record or resource
                    530: </i></strong>
                    531: <br />A specific metadata or data request is received by the gateway web 
                    532: server (HTTP)</li>
                    533: <li><strong><i>respond with OAI query result (i.e. metadata record or
                    534: resource)</i></strong>
                    535: <br />A metadata record or resource is returned in an OAI-compatible manner by
                    536: the web server (HTTP)</li>
                    537: </ul>
                    538: </ul>
                    539: <a name='Validation' />
                    540: <br /><strong>V. Validation and Criteria</strong>
                    541: <p>
                    542: </p>
                    543: <ul>
                    544: <br /><strong>A. Performance bounds</strong>
                    545: <p><u>Hardware bounds</u>: The gateway will operate on one computer
                    546: with a static IP, ethernet-connected to the internet.  The computer
                    547: will be a reasonably fast workstation with large hard disk capacity
                    548: (>20 gigabytes).  The computer will be Linux compatible and will
                    549: have an Intel-compatible architecture.</p>
                    550: <p><u>Data &amp; Metadata</u>:  The data and metadata used will
                    551: conform to the protocols and existing realities of data and metadata
                    552: currently present on the archives at www.openarchives.org and
                    553: the LON-CAPA production cluster.  If the data of resources or
                    554: available metadata exceed the storage capacity of the gateway computer,
                    555: then the pilot project will be executed on a subset of the NSDL archives
                    556: with the assumption that the solution is scalable through the introduction
                    557: and almost duplicate gateway servers and/or hard drives.</p>
                    558: <p><u>Network</u>: A continously working internet is assumed.</p>
                    559: <p><u>Users</u>: Users are generally considered to be members of the
                    560: general public when requests are made in either direction (LON-CAPA to NSDL)
                    561: or (NSDL to LON-CAPA); the software should be useful in this respect provided
                    562: that sufficient amounts of public/free content exist.</p>
                    563: <p><u>User expectations</u>: The searching, viewing, and download of
                    564: resources should either be virtually instantaneous, limited by
                    565: network bandwidth, or return the status of activity within 30 seconds.
                    566: There should not be a labyrinth of interface screens imposed upon
                    567: instructors or students as they navigate educational material.
                    568: </p>
                    569: <br /><strong>B. Classes of tests</strong>
                    570: <p>
                    571: <u>Well-defined software:</u>  Are system dependencies reasonably catalogued?
                    572: Can all the gateway-server-specific files be listed?  Is there a CVS
                    573: source-to-build-to-install procedure?  Are any customizations of LON-CAPA
                    574: files or NSDL OAI server-specific files documented and communicated
                    575: to others involved in the pilot project?  Is testing of gateway services
                    576: automated so as to support stable software development in the future?
                    577: </p>
                    578: <p>
                    579: <u>LON-CAPA system operability:</u>
                    580: Do all access handlers appear to be working?  (If they are disabled
                    581: for purposes of non-interrupted gateway processing, is this formalized,
                    582: modular, and documented?)  Specifically:
                    583: user login, /res space, /res/NSDLDOMAIN/NSDLOWNER space,
                    584: private construction space, course creation (RAT in the construction space),
                    585: LaTeX processing, page rendering, metadata viewing, XML parsing,
                    586: student completion resources (problem, exam, quiz, etc),
                    587: and logging out.
                    588: </p>
                    589: <p>
                    590: <u>NSDL system operability:</u> Are all features present?  Is there a
                    591: web search interface?  Are listing records, retrieving metadata record,
                    592: and retrieving resource implemented correctly through OAI protocols?
                    593: </p>
                    594: <p>
                    595: <u>Gateway services (specific functions):</u>
                    596: Are all of the GATEWAY->* functions tested against sample test input
                    597: and output routines?
                    598: </p>
                    599: <br /><strong>C. Expected software response</strong>
                    600: <p>
                    601: A correct solution to creating a gateway should return an answer of
                    602: "yes" to all the test questions.
                    603: </p>
                    604: <p>
                    605: In addition to careful internal testing of the software by the
                    606: implementation programmers and supervisors, there is to be an
                    607: alpha-period of test usage by external personnel familiar with either
                    608: LON-CAPA or NSDL with a recorded evaluation.
                    609: </p>
                    610: <br /><strong>D. Special Considerations</strong>
                    611: <p>
                    612: This is a first-pass effort at a problem.  As such, the priority
                    613: is in actively demonstrating the existence of a reasonable solution
                    614: more than perfecting the complexities of tangential questions.
                    615: </p>
                    616: <p>
                    617: Therefore, tasks and choices gain importance as they most directly
                    618: contribute to solving the total problem.  For instance, tracking the versions
                    619: of documents on NSDL could either be a simple series of incrementing numbers
                    620: as documents change (similar to the LON-CAPA implementation), or
                    621: could support the complex branching and labelling options of CVS.
                    622: We would choose simple incrementation since this is the most direct
                    623: and other features do not relate to the goals of the pilot project.
                    624: </p>
                    625: <p>
                    626: Despite the prioritization of importance, an overarching concern
                    627: is whether the project augments future capabilities for integration.
                    628: The functional design and validation scheme are meant, in part, to outline and
                    629: modularize the software architectural locations for future
                    630: potentially important features.
                    631: </p>
                    632: </ul>
                    633: <a name='Bibliography' />
                    634: <br /><strong>VI. Bibliography</strong>
                    635: <p>This Requirements document follows the outline presented
                    636: in "Software Engineering A Practitioner's Approach, Fourth Edition"
                    637: by Roger S. Pressman, 1997
                    638: </p>
                    639: <p>
                    640: This document reflects expectations, plans, and ideas; a number of which are
                    641: attributable to Gerd Kortemeyer, Andy Dong, and Eric Fixler.
                    642: </p>
                    643: <p>
                    644: <strong>References</strong>
                    645: </p>
                    646: <ol>
                    647: <li>
                    648: National Digital SMETE Library; http://www.smete.org
                    649: </li>
                    650: <li>
                    651: LearningOnline Network with CAPA; http://www.lon-capa.org
                    652: </li>
                    653: <li>
                    654: The Open Archives Initiative; http://www.openarchives.org
                    655: </li>
                    656: <li>
                    657: Cornell's Central Repository Initiative; my understanding of this
                    658: is verbal, based on discussions with Kortemeyer (MSU) and Jon
                    659: Phipps (Cornell); this central repository initiative is still in the
                    660: design phase and first implementation is expected at the end of
                    661: February (we will <strong>try</strong> to work in spirit and partnership
                    662: with what they are doing at Cornell--for instance it would be
                    663: easier to just emulate exactly what they are doing--but given the
                    664: time frames of everything involved we may have to set up an independent
                    665: web crawling scheme for now).
                    666: </li>
                    667: <li>
                    668: IMS Learning Resource Meta-data Best Practices and Implementation Guide 
                    669: Version 1.1 - Final Specification; 2001;
                    670: http://www.imsproject.org/metadata/mdbestv1p1.html
                    671: </li>
                    672: <li>
                    673: http://www.lon-capa.org/network.html; January 2002; Gerd Kortemeyer
                    674: </li>
                    675: <li>
                    676: http://www.lon-capa.org/technical.html, Technical Presentation;
                    677: January 2002; Gerd Kortemeyer
                    678: </li>
                    679: </ol>
                    680: <a name='Appendix' />
                    681: <br /><strong>VII. Appendix</strong>
                    682: <ul>
                    683: <br /><strong>A. Summary of IMS Metadata Standard</strong>
                    684: <p>
                    685: <TABLE border=0 cellspacing=0 cellpadding=0 width=580 summary="IMS Core and SEL Meta-data Elements">
                    686: <caption>IMS Core and Standard Extension Library Metadata Elements [5]
                    687:  <TR>
                    688:   <TH width="8%" valign=top class="mainbody" >
                    689:   <P><FONT class="mainbodystrong">Number</FONT>
                    690:   </TH>
                    691:   <TH width="82%" colspan=6 valign=top class="mainbody">
                    692:   <P><FONT class="mainbodystrong">Element Name</FONT>
                    693:   </TH>
                    694:   <TH width="10%" valign=top class="mainbody">
                    695:   <P><FONT class="mainbodystrong">IMS <U>Core</U>
                    696:   or SEL</FONT>
                    697:   </TH>
                    698:  </TR>
                    699:  <TR>
                    700:   <TD width="8%" valign=top class="mainbody">
                    701:   <P>1 
                    702:   </TD>
                    703:   <TD width="12%" valign=top class="mainbody">
                    704:   <P><FONT class="mainbodystrong">general</FONT>
                    705:   </TD>
                    706:   <TD width="22%" valign=top class="mainbody">
                    707:   <P>  
                    708:   </TD>
                    709:   <TD width="15%" valign=top class="mainbody">
                    710:   <P>  
                    711:   </TD>
                    712:   <TD width="13%" valign=top class="mainbody">
                    713:   <P>  
                    714:   </TD>
                    715:   <TD width="10%" valign=top class="mainbody">
                    716:   <P>  
                    717:   </TD>
                    718:   <TD width="10%" valign=top class="mainbody">
                    719:   <P>  
                    720:   </TD>
                    721:   <TD width="10%" valign=top class="mainbody">
                    722:   <P>  
                    723:   </TD>
                    724:  </TR>
                    725:  <TR>
                    726:   <TD width="8%" valign=top class="mainbody">
                    727:   <P>1.1 
                    728:   </TD>
                    729:   <TD width="12%" valign=top class="mainbody">
                    730:   <P>  
                    731:   </TD>
                    732:   <TD width="22%" valign=top class="mainbody">
                    733:   <P><U>idenfier:Reserved</U>
                    734:   </TD>
                    735:   <TD width="15%" valign=top class="mainbody">
                    736:   <P>  
                    737:   </TD>
                    738:   <TD width="13%" valign=top class="mainbody">
                    739:   <P>  
                    740:   </TD>
                    741:   <TD width="10%" valign=top class="mainbody">
                    742:   <P>  
                    743:   </TD>
                    744:   <TD width="10%" valign=top class="mainbody">
                    745:   <P>  
                    746:   </TD>
                    747:   <TD width="10%" valign=top class="mainbody">
                    748:   <P>  
                    749:   </TD>
                    750:  </TR>
                    751:  <TR>
                    752:   <TD width="8%" valign=top class="mainbody">
                    753:   <P>1.2 
                    754:   </TD>
                    755:   <TD width="12%" valign=top class="mainbody">
                    756:   <P>  
                    757:   </TD>
                    758:   <TD width="22%" valign=top class="mainbody">
                    759:   <P><U>title</U>
                    760:   </TD>
                    761:   <TD width="15%" valign=top class="mainbody">
                    762:   <P>  
                    763:   </TD>
                    764:   <TD width="13%" valign=top class="mainbody">
                    765:   <P>  
                    766:   </TD>
                    767:   <TD width="10%" valign=top class="mainbody">
                    768:   <P>  
                    769:   </TD>
                    770:   <TD width="10%" valign=top class="mainbody">
                    771:   <P>  
                    772:   </TD>
                    773:   <TD width="10%" valign=top class="mainbody">
                    774:   <P>  
                    775:   </TD>
                    776:  </TR>
                    777:  <TR>
                    778:   <TD width="8%" valign=top class="mainbody">
                    779:   <P>  
                    780:   </TD>
                    781:   <TD width="12%" valign=top class="mainbody">
                    782:   <P>  
                    783:   </TD>
                    784:   <TD width="22%" valign=top class="mainbody">
                    785:   <P>  
                    786:   </TD>
                    787:   <TD width="15%" valign=top class="mainbody">
                    788:   <P><U>langstring</U>
                    789:   </TD>
                    790:   <TD width="13%" valign=top class="mainbody">
                    791:   <P>  
                    792:   </TD>
                    793:   <TD width="10%" valign=top class="mainbody">
                    794:   <P>  
                    795:   </TD>
                    796:   <TD width="10%" valign=top class="mainbody">
                    797:   <P>  
                    798:   </TD>
                    799:   <TD width="10%" valign=top class="mainbody">
                    800:   <P>  
                    801:   </TD>
                    802:  </TR>
                    803:  <TR>
                    804:   <TD width="8%" valign=top class="mainbody">
                    805:   <P>  
                    806:   </TD>
                    807:   <TD width="12%" valign=top class="mainbody">
                    808:   <P>  
                    809:   </TD>
                    810:   <TD width="22%" valign=top class="mainbody">
                    811:   <P>  
                    812:   </TD>
                    813:   <TD width="15%" valign=top class="mainbody">
                    814:   <P>  
                    815:   </TD>
                    816:   <TD width="13%" valign=top class="mainbody">
                    817:   <P>language 
                    818:   </TD>
                    819:   <TD width="10%" valign=top class="mainbody">
                    820:   <P>  
                    821:   </TD>
                    822:   <TD width="10%" valign=top class="mainbody">
                    823:   <P>  
                    824:   </TD>
                    825:   <TD width="10%" valign=top class="mainbody">
                    826:   <P>SEL 
                    827:   </TD>
                    828:  </TR>
                    829:  <TR>
                    830:   <TD width="8%" valign=top class="mainbody">
                    831:   <P>  
                    832:   </TD>
                    833:   <TD width="12%" valign=top class="mainbody">
                    834:   <P>  
                    835:   </TD>
                    836:   <TD width="22%" valign=top class="mainbody">
                    837:   <P>  
                    838:   </TD>
                    839:   <TD width="15%" valign=top class="mainbody">
                    840:   <P>  
                    841:   </TD>
                    842:   <TD width="13%" valign=top class="mainbody">
                    843:   <P><U>string</U>
                    844:   </TD>
                    845:   <TD width="10%" valign=top class="mainbody">
                    846:   <P>  
                    847:   </TD>
                    848:   <TD width="10%" valign=top class="mainbody">
                    849:   <P>  
                    850:   </TD>
                    851:   <TD width="10%" valign=top class="mainbody">
                    852:   <P><U>Core</U>
                    853:   </TD>
                    854:  </TR>
                    855:  <TR>
                    856:   <TD width="8%" valign=top class="mainbody">
                    857:   <P>1.3 
                    858:   </TD>
                    859:   <TD width="12%" valign=top class="mainbody">
                    860:   <P>  
                    861:   </TD>
                    862:   <TD width="22%" valign=top class="mainbody">
                    863:   <P><U>catalogentry</U>
                    864:   </TD>
                    865:   <TD width="15%" valign=top class="mainbody">
                    866:   <P>  
                    867:   </TD>
                    868:   <TD width="13%" valign=top class="mainbody">
                    869:   <P>  
                    870:   </TD>
                    871:   <TD width="10%" valign=top class="mainbody">
                    872:   <P>  
                    873:   </TD>
                    874:   <TD width="10%" valign=top class="mainbody">
                    875:   <P>  
                    876:   </TD>
                    877:   <TD width="10%" valign=top class="mainbody">
                    878:   <P>  
                    879:   </TD>
                    880:  </TR>
                    881:  <TR>
                    882:   <TD width="8%" valign=top class="mainbody">
                    883:   <P>1.3.1 
                    884:   </TD>
                    885:   <TD width="12%" valign=top class="mainbody">
                    886:   <P>  
                    887:   </TD>
                    888:   <TD width="22%" valign=top class="mainbody">
                    889:   <P>  
                    890:   </TD>
                    891:   <TD width="15%" valign=top class="mainbody">
                    892:   <P><U>catalogue</U>
                    893:   </TD>
                    894:   <TD width="13%" valign=top class="mainbody">
                    895:   <P>  
                    896:   </TD>
                    897:   <TD width="10%" valign=top class="mainbody">
                    898:   <P>  
                    899:   </TD>
                    900:   <TD width="10%" valign=top class="mainbody">
                    901:   <P>  
                    902:   </TD>
                    903:   <TD width="10%" valign=top class="mainbody">
                    904:   <P><U>Core</U>
                    905:   </TD>
                    906:  </TR>
                    907:  <TR>
                    908:   <TD width="8%" valign=top class="mainbody">
                    909:   <P>1.3.2 
                    910:   </TD>
                    911:   <TD width="12%" valign=top class="mainbody">
                    912:   <P>  
                    913:   </TD>
                    914:   <TD width="22%" valign=top class="mainbody">
                    915:   <P>  
                    916:   </TD>
                    917:   <TD width="15%" valign=top class="mainbody">
                    918:   <P><U>entry</U>
                    919:   </TD>
                    920:   <TD width="13%" valign=top class="mainbody">
                    921:   <P>  
                    922:   </TD>
                    923:   <TD width="10%" valign=top class="mainbody">
                    924:   <P>  
                    925:   </TD>
                    926:   <TD width="10%" valign=top class="mainbody">
                    927:   <P>  
                    928:   </TD>
                    929:   <TD width="10%" valign=top class="mainbody">
                    930:   <P><U>Core</U>
                    931:   </TD>
                    932:  </TR>
                    933:  <TR>
                    934:   <TD width="8%" valign=top class="mainbody">
                    935:   <P>1.4 
                    936:   </TD>
                    937:   <TD width="12%" valign=top class="mainbody">
                    938:   <P>  
                    939:   </TD>
                    940:   <TD width="22%" valign=top class="mainbody">
                    941:   <P><U>language</U>
                    942:   </TD>
                    943:   <TD width="15%" valign=top class="mainbody">
                    944:   <P>  
                    945:   </TD>
                    946:   <TD width="13%" valign=top class="mainbody">
                    947:   <P>  
                    948:   </TD>
                    949:   <TD width="10%" valign=top class="mainbody">
                    950:   <P>  
                    951:   </TD>
                    952:   <TD width="10%" valign=top class="mainbody">
                    953:   <P>  
                    954:   </TD>
                    955:   <TD width="10%" valign=top class="mainbody">
                    956:   <P><U>Core</U>
                    957:   </TD>
                    958:  </TR>
                    959:  <TR>
                    960:   <TD width="8%" valign=top class="mainbody">
                    961:   <P>1.5 
                    962:   </TD>
                    963:   <TD width="12%" valign=top class="mainbody">
                    964:   <P>  
                    965:   </TD>
                    966:   <TD width="22%" valign=top class="mainbody">
                    967:   <P><U>description</U>
                    968:   </TD>
                    969:   <TD width="15%" valign=top class="mainbody">
                    970:   <P>  
                    971:   </TD>
                    972:   <TD width="13%" valign=top class="mainbody">
                    973:   <P>  
                    974:   </TD>
                    975:   <TD width="10%" valign=top class="mainbody">
                    976:   <P>  
                    977:   </TD>
                    978:   <TD width="10%" valign=top class="mainbody">
                    979:   <P>  
                    980:   </TD>
                    981:   <TD width="10%" valign=top class="mainbody">
                    982:   <P>  
                    983:   </TD>
                    984:  </TR>
                    985:  <TR>
                    986:   <TD width="8%" valign=top class="mainbody">
                    987:   <P>  
                    988:   </TD>
                    989:   <TD width="12%" valign=top class="mainbody">
                    990:   <P>  
                    991:   </TD>
                    992:   <TD width="22%" valign=top class="mainbody">
                    993:   <P>  
                    994:   </TD>
                    995:   <TD width="15%" valign=top class="mainbody">
                    996:   <P><U>langstring</U>
                    997:   </TD>
                    998:   <TD width="13%" valign=top class="mainbody">
                    999:   <P>  
                   1000:   </TD>
                   1001:   <TD width="10%" valign=top class="mainbody">
                   1002:   <P>  
                   1003:   </TD>
                   1004:   <TD width="10%" valign=top class="mainbody">
                   1005:   <P>  
                   1006:   </TD>
                   1007:   <TD width="10%" valign=top class="mainbody">
                   1008:   <P>  
                   1009:   </TD>
                   1010:  </TR>
                   1011:  <TR>
                   1012:   <TD width="8%" valign=top class="mainbody">
                   1013:   <P>  
                   1014:   </TD>
                   1015:   <TD width="12%" valign=top class="mainbody">
                   1016:   <P>  
                   1017:   </TD>
                   1018:   <TD width="22%" valign=top class="mainbody">
                   1019:   <P>  
                   1020:   </TD>
                   1021:   <TD width="15%" valign=top class="mainbody">
                   1022:   <P>  
                   1023:   </TD>
                   1024:   <TD width="13%" valign=top class="mainbody">
                   1025:   <P>language 
                   1026:   </TD>
                   1027:   <TD width="10%" valign=top class="mainbody">
                   1028:   <P>  
                   1029:   </TD>
                   1030:   <TD width="10%" valign=top class="mainbody">
                   1031:   <P>  
                   1032:   </TD>
                   1033:   <TD width="10%" valign=top class="mainbody">
                   1034:   <P>SEL 
                   1035:   </TD>
                   1036:  </TR>
                   1037:  <TR>
                   1038:   <TD width="8%" valign=top class="mainbody">
                   1039:   <P>  
                   1040:   </TD>
                   1041:   <TD width="12%" valign=top class="mainbody">
                   1042:   <P>  
                   1043:   </TD>
                   1044:   <TD width="22%" valign=top class="mainbody">
                   1045:   <P>  
                   1046:   </TD>
                   1047:   <TD width="15%" valign=top class="mainbody">
                   1048:   <P>  
                   1049:   </TD>
                   1050:   <TD width="13%" valign=top class="mainbody">
                   1051:   <P><U>string</U>
                   1052:   </TD>
                   1053:   <TD width="10%" valign=top class="mainbody">
                   1054:   <P>  
                   1055:   </TD>
                   1056:   <TD width="10%" valign=top class="mainbody">
                   1057:   <P>  
                   1058:   </TD>
                   1059:   <TD width="10%" valign=top class="mainbody">
                   1060:   <P><U>Core</U>
                   1061:   </TD>
                   1062:  </TR>
                   1063:  <TR>
                   1064:   <TD width="8%" valign=top class="mainbody">
                   1065:   <P>1.6 
                   1066:   </TD>
                   1067:   <TD width="12%" valign=top class="mainbody">
                   1068:   <P>  
                   1069:   </TD>
                   1070:   <TD width="22%" valign=top class="mainbody">
                   1071:   <P>keywords 
                   1072:   </TD>
                   1073:   <TD width="15%" valign=top class="mainbody">
                   1074:   <P>  
                   1075:   </TD>
                   1076:   <TD width="13%" valign=top class="mainbody">
                   1077:   <P>  
                   1078:   </TD>
                   1079:   <TD width="10%" valign=top class="mainbody">
                   1080:   <P>  
                   1081:   </TD>
                   1082:   <TD width="10%" valign=top class="mainbody">
                   1083:   <P>  
                   1084:   </TD>
                   1085:   <TD width="10%" valign=top class="mainbody">
                   1086:   <P>  
                   1087:   </TD>
                   1088:  </TR>
                   1089:  <TR>
                   1090:   <TD width="8%" valign=top class="mainbody">
                   1091:   <P>  
                   1092:   </TD>
                   1093:   <TD width="12%" valign=top class="mainbody">
                   1094:   <P>  
                   1095:   </TD>
                   1096:   <TD width="22%" valign=top class="mainbody">
                   1097:   <P>  
                   1098:   </TD>
                   1099:   <TD width="15%" valign=top class="mainbody">
                   1100:   <P>langstring 
                   1101:   </TD>
                   1102:   <TD width="13%" valign=top class="mainbody">
                   1103:   <P>  
                   1104:   </TD>
                   1105:   <TD width="10%" valign=top class="mainbody">
                   1106:   <P>  
                   1107:   </TD>
                   1108:   <TD width="10%" valign=top class="mainbody">
                   1109:   <P>  
                   1110:   </TD>
                   1111:   <TD width="10%" valign=top class="mainbody">
                   1112:   <P>  
                   1113:   </TD>
                   1114:  </TR>
                   1115:  <TR>
                   1116:   <TD width="8%" valign=top class="mainbody">
                   1117:   <P>  
                   1118:   </TD>
                   1119:   <TD width="12%" valign=top class="mainbody">
                   1120:   <P>  
                   1121:   </TD>
                   1122:   <TD width="22%" valign=top class="mainbody">
                   1123:   <P>  
                   1124:   </TD>
                   1125:   <TD width="15%" valign=top class="mainbody">
                   1126:   <P>  
                   1127:   </TD>
                   1128:   <TD width="13%" valign=top class="mainbody">
                   1129:   <P>language 
                   1130:   </TD>
                   1131:   <TD width="10%" valign=top class="mainbody">
                   1132:   <P>  
                   1133:   </TD>
                   1134:   <TD width="10%" valign=top class="mainbody">
                   1135:   <P>  
                   1136:   </TD>
                   1137:   <TD width="10%" valign=top class="mainbody">
                   1138:   <P>SEL 
                   1139:   </TD>
                   1140:  </TR>
                   1141:  <TR>
                   1142:   <TD width="8%" valign=top class="mainbody">
                   1143:   <P>  
                   1144:   </TD>
                   1145:   <TD width="12%" valign=top class="mainbody">
                   1146:   <P>  
                   1147:   </TD>
                   1148:   <TD width="22%" valign=top class="mainbody">
                   1149:   <P>  
                   1150:   </TD>
                   1151:   <TD width="15%" valign=top class="mainbody">
                   1152:   <P>  
                   1153:   </TD>
                   1154:   <TD width="13%" valign=top class="mainbody">
                   1155:   <P>string 
                   1156:   </TD>
                   1157:   <TD width="10%" valign=top class="mainbody">
                   1158:   <P>  
                   1159:   </TD>
                   1160:   <TD width="10%" valign=top class="mainbody">
                   1161:   <P>  
                   1162:   </TD>
                   1163:   <TD width="10%" valign=top class="mainbody">
                   1164:   <P>SEL 
                   1165:   </TD>
                   1166:  </TR>
                   1167:  <TR>
                   1168:   <TD width="8%" valign=top class="mainbody">
                   1169:   <P>1.7 
                   1170:   </TD>
                   1171:   <TD width="12%" valign=top class="mainbody">
                   1172:   <P>  
                   1173:   </TD>
                   1174:   <TD width="22%" valign=top class="mainbody">
                   1175:   <P>coverage 
                   1176:   </TD>
                   1177:   <TD width="15%" valign=top class="mainbody">
                   1178:   <P>  
                   1179:   </TD>
                   1180:   <TD width="13%" valign=top class="mainbody">
                   1181:   <P>  
                   1182:   </TD>
                   1183:   <TD width="10%" valign=top class="mainbody">
                   1184:   <P>  
                   1185:   </TD>
                   1186:   <TD width="10%" valign=top class="mainbody">
                   1187:   <P>  
                   1188:   </TD>
                   1189:   <TD width="10%" valign=top class="mainbody">
                   1190:   <P>  
                   1191:   </TD>
                   1192:  </TR>
                   1193:  <TR>
                   1194:   <TD width="8%" valign=top class="mainbody">
                   1195:   <P>  
                   1196:   </TD>
                   1197:   <TD width="12%" valign=top class="mainbody">
                   1198:   <P>  
                   1199:   </TD>
                   1200:   <TD width="22%" valign=top class="mainbody">
                   1201:   <P>  
                   1202:   </TD>
                   1203:   <TD width="15%" valign=top class="mainbody">
                   1204:   <P>langstring 
                   1205:   </TD>
                   1206:   <TD width="13%" valign=top class="mainbody">
                   1207:   <P>  
                   1208:   </TD>
                   1209:   <TD width="10%" valign=top class="mainbody">
                   1210:   <P>  
                   1211:   </TD>
                   1212:   <TD width="10%" valign=top class="mainbody">
                   1213:   <P>  
                   1214:   </TD>
                   1215:   <TD width="10%" valign=top class="mainbody">
                   1216:   <P>  
                   1217:   </TD>
                   1218:  </TR>
                   1219:  <TR>
                   1220:   <TD width="8%" valign=top class="mainbody">
                   1221:   <P>  
                   1222:   </TD>
                   1223:   <TD width="12%" valign=top class="mainbody">
                   1224:   <P>  
                   1225:   </TD>
                   1226:   <TD width="22%" valign=top class="mainbody">
                   1227:   <P>  
                   1228:   </TD>
                   1229:   <TD width="15%" valign=top class="mainbody">
                   1230:   <P>  
                   1231:   </TD>
                   1232:   <TD width="13%" valign=top class="mainbody">
                   1233:   <P>language 
                   1234:   </TD>
                   1235:   <TD width="10%" valign=top class="mainbody">
                   1236:   <P>  
                   1237:   </TD>
                   1238:   <TD width="10%" valign=top class="mainbody">
                   1239:   <P>  
                   1240:   </TD>
                   1241:   <TD width="10%" valign=top class="mainbody">
                   1242:   <P>SEL 
                   1243:   </TD>
                   1244:  </TR>
                   1245:  <TR>
                   1246:   <TD width="8%" valign=top class="mainbody">
                   1247:   <P>  
                   1248:   </TD>
                   1249:   <TD width="12%" valign=top class="mainbody">
                   1250:   <P>  
                   1251:   </TD>
                   1252:   <TD width="22%" valign=top class="mainbody">
                   1253:   <P>  
                   1254:   </TD>
                   1255:   <TD width="15%" valign=top class="mainbody">
                   1256:   <P>  
                   1257:   </TD>
                   1258:   <TD width="13%" valign=top class="mainbody">
                   1259:   <P>string 
                   1260:   </TD>
                   1261:   <TD width="10%" valign=top class="mainbody">
                   1262:   <P>  
                   1263:   </TD>
                   1264:   <TD width="10%" valign=top class="mainbody">
                   1265:   <P>  
                   1266:   </TD>
                   1267:   <TD width="10%" valign=top class="mainbody">
                   1268:   <P>SEL 
                   1269:   </TD>
                   1270:  </TR>
                   1271:  <TR>
                   1272:   <TD width="8%" valign=top class="mainbody">
                   1273:   <P>1.8 
                   1274:   </TD>
                   1275:   <TD width="12%" valign=top class="mainbody">
                   1276:   <P>  
                   1277:   </TD>
                   1278:   <TD width="22%" valign=top class="mainbody">
                   1279:   <P>structure 
                   1280:   </TD>
                   1281:   <TD width="15%" valign=top class="mainbody">
                   1282:   <P>  
                   1283:   </TD>
                   1284:   <TD width="13%" valign=top class="mainbody">
                   1285:   <P>  
                   1286:   </TD>
                   1287:   <TD width="10%" valign=top class="mainbody">
                   1288:   <P>  
                   1289:   </TD>
                   1290:   <TD width="10%" valign=top class="mainbody">
                   1291:   <P>  
                   1292:   </TD>
                   1293:   <TD width="10%" valign=top class="mainbody">
                   1294:   <P>SEL 
                   1295:   </TD>
                   1296:  </TR>
                   1297:  <TR>
                   1298:   <TD width="8%" valign=top class="mainbody">
                   1299:   <P>1.9 
                   1300:   </TD>
                   1301:   <TD width="12%" valign=top class="mainbody">
                   1302:   <P>  
                   1303:   </TD>
                   1304:   <TD width="22%" valign=top class="mainbody">
                   1305:   <P>aggregationlevel 
                   1306:   </TD>
                   1307:   <TD width="15%" valign=top class="mainbody">
                   1308:   <P>  
                   1309:   </TD>
                   1310:   <TD width="13%" valign=top class="mainbody">
                   1311:   <P>  
                   1312:   </TD>
                   1313:   <TD width="10%" valign=top class="mainbody">
                   1314:   <P>  
                   1315:   </TD>
                   1316:   <TD width="10%" valign=top class="mainbody">
                   1317:   <P>  
                   1318:   </TD>
                   1319:   <TD width="10%" valign=top class="mainbody">
                   1320:   <P>SEL 
                   1321:   </TD>
                   1322:  </TR>
                   1323:  <TR>
                   1324:   <TD width="8%" valign=top class="mainbody">
                   1325:   <P>  
                   1326:   </TD>
                   1327:   <TD width="12%" valign=top class="mainbody">
                   1328:   <P>  
                   1329:   </TD>
                   1330:   <TD width="22%" valign=top class="mainbody">
                   1331:   <P>  
                   1332:   </TD>
                   1333:   <TD width="15%" valign=top class="mainbody">
                   1334:   <P>  
                   1335:   </TD>
                   1336:   <TD width="13%" valign=top class="mainbody">
                   1337:   <P>  
                   1338:   </TD>
                   1339:   <TD width="10%" valign=top class="mainbody">
                   1340:   <P>  
                   1341:   </TD>
                   1342:   <TD width="10%" valign=top class="mainbody">
                   1343:   <P>  
                   1344:   </TD>
                   1345:   <TD width="10%" valign=top class="mainbody">
                   1346:   <P>  
                   1347:   </TD>
                   1348:  </TR>
                   1349:  <TR>
                   1350:   <TD width="8%" valign=top class="mainbody">
                   1351:   <P>2 
                   1352:   </TD>
                   1353:   <TD width="12%" valign=top class="mainbody">
                   1354:   <P><FONT class="mainbodystrong">lifecycle</FONT>
                   1355:   </TD>
                   1356:   <TD width="22%" valign=top class="mainbody">
                   1357:   <P>  
                   1358:   </TD>
                   1359:   <TD width="15%" valign=top class="mainbody">
                   1360:   <P>  
                   1361:   </TD>
                   1362:   <TD width="13%" valign=top class="mainbody">
                   1363:   <P>  
                   1364:   </TD>
                   1365:   <TD width="10%" valign=top class="mainbody">
                   1366:   <P>  
                   1367:   </TD>
                   1368:   <TD width="10%" valign=top class="mainbody">
                   1369:   <P>  
                   1370:   </TD>
                   1371:   <TD width="10%" valign=top class="mainbody">
                   1372:   <P>  
                   1373:   </TD>
                   1374:  </TR>
                   1375:  <TR>
                   1376:   <TD width="8%" valign=top class="mainbody">
                   1377:   <P>2.1 
                   1378:   </TD>
                   1379:   <TD width="12%" valign=top class="mainbody">
                   1380:   <P>  
                   1381:   </TD>
                   1382:   <TD width="22%" valign=top class="mainbody">
                   1383:   <P><U>version</U>
                   1384:   </TD>
                   1385:   <TD width="15%" valign=top class="mainbody">
                   1386:   <P>  
                   1387:   </TD>
                   1388:   <TD width="13%" valign=top class="mainbody">
                   1389:   <P>  
                   1390:   </TD>
                   1391:   <TD width="10%" valign=top class="mainbody">
                   1392:   <P>  
                   1393:   </TD>
                   1394:   <TD width="10%" valign=top class="mainbody">
                   1395:   <P>  
                   1396:   </TD>
                   1397:   <TD width="10%" valign=top class="mainbody">
                   1398:   <P>  
                   1399:   </TD>
                   1400:  </TR>
                   1401:  <TR>
                   1402:   <TD width="8%" valign=top class="mainbody">
                   1403:   <P>  
                   1404:   </TD>
                   1405:   <TD width="12%" valign=top class="mainbody">
                   1406:   <P>  
                   1407:   </TD>
                   1408:   <TD width="22%" valign=top class="mainbody">
                   1409:   <P>  
                   1410:   </TD>
                   1411:   <TD width="15%" valign=top class="mainbody">
                   1412:   <P><U>langstring</U>
                   1413:   </TD>
                   1414:   <TD width="13%" valign=top class="mainbody">
                   1415:   <P>  
                   1416:   </TD>
                   1417:   <TD width="10%" valign=top class="mainbody">
                   1418:   <P>  
                   1419:   </TD>
                   1420:   <TD width="10%" valign=top class="mainbody">
                   1421:   <P>  
                   1422:   </TD>
                   1423:   <TD width="10%" valign=top class="mainbody">
                   1424:   <P>  
                   1425:   </TD>
                   1426:  </TR>
                   1427:  <TR>
                   1428:   <TD width="8%" valign=top class="mainbody">
                   1429:   <P>  
                   1430:   </TD>
                   1431:   <TD width="12%" valign=top class="mainbody">
                   1432:   <P>  
                   1433:   </TD>
                   1434:   <TD width="22%" valign=top class="mainbody">
                   1435:   <P>  
                   1436:   </TD>
                   1437:   <TD width="15%" valign=top class="mainbody">
                   1438:   <P>  
                   1439:   </TD>
                   1440:   <TD width="13%" valign=top class="mainbody">
                   1441:   <P>language 
                   1442:   </TD>
                   1443:   <TD width="10%" valign=top class="mainbody">
                   1444:   <P>  
                   1445:   </TD>
                   1446:   <TD width="10%" valign=top class="mainbody">
                   1447:   <P>  
                   1448:   </TD>
                   1449:   <TD width="10%" valign=top class="mainbody">
                   1450:   <P>SEL 
                   1451:   </TD>
                   1452:  </TR>
                   1453:  <TR>
                   1454:   <TD width="8%" valign=top class="mainbody">
                   1455:   <P>  
                   1456:   </TD>
                   1457:   <TD width="12%" valign=top class="mainbody">
                   1458:   <P>  
                   1459:   </TD>
                   1460:   <TD width="22%" valign=top class="mainbody">
                   1461:   <P>  
                   1462:   </TD>
                   1463:   <TD width="15%" valign=top class="mainbody">
                   1464:   <P>  
                   1465:   </TD>
                   1466:   <TD width="13%" valign=top class="mainbody">
                   1467:   <P><U>string</U>
                   1468:   </TD>
                   1469:   <TD width="10%" valign=top class="mainbody">
                   1470:   <P>  
                   1471:   </TD>
                   1472:   <TD width="10%" valign=top class="mainbody">
                   1473:   <P>  
                   1474:   </TD>
                   1475:   <TD width="10%" valign=top class="mainbody">
                   1476:   <P><U>Core</U>
                   1477:   </TD>
                   1478:  </TR>
                   1479:  <TR>
                   1480:   <TD width="8%" valign=top class="mainbody">
                   1481:   <P>2.2 
                   1482:   </TD>
                   1483:   <TD width="12%" valign=top class="mainbody">
                   1484:   <P>  
                   1485:   </TD>
                   1486:   <TD width="22%" valign=top class="mainbody">
                   1487:   <P>status 
                   1488:   </TD>
                   1489:   <TD width="15%" valign=top class="mainbody">
                   1490:   <P>  
                   1491:   </TD>
                   1492:   <TD width="13%" valign=top class="mainbody">
                   1493:   <P>  
                   1494:   </TD>
                   1495:   <TD width="10%" valign=top class="mainbody">
                   1496:   <P>  
                   1497:   </TD>
                   1498:   <TD width="10%" valign=top class="mainbody">
                   1499:   <P>  
                   1500:   </TD>
                   1501:   <TD width="10%" valign=top class="mainbody">
                   1502:   <P>SEL 
                   1503:   </TD>
                   1504:  </TR>
                   1505:  <TR>
                   1506:   <TD width="8%" valign=top class="mainbody">
                   1507:   <P>2.3 
                   1508:   </TD>
                   1509:   <TD width="12%" valign=top class="mainbody">
                   1510:   <P>  
                   1511:   </TD>
                   1512:   <TD width="22%" valign=top class="mainbody">
                   1513:   <P><U>contribute</U>
                   1514:   </TD>
                   1515:   <TD width="15%" valign=top class="mainbody">
                   1516:   <P>  
                   1517:   </TD>
                   1518:   <TD width="13%" valign=top class="mainbody">
                   1519:   <P>  
                   1520:   </TD>
                   1521:   <TD width="10%" valign=top class="mainbody">
                   1522:   <P>  
                   1523:   </TD>
                   1524:   <TD width="10%" valign=top class="mainbody">
                   1525:   <P>  
                   1526:   </TD>
                   1527:   <TD width="10%" valign=top class="mainbody">
                   1528:   <P>  
                   1529:   </TD>
                   1530:  </TR>
                   1531:  <TR>
                   1532:   <TD width="8%" valign=top class="mainbody">
                   1533:   <P>2.3.1 
                   1534:   </TD>
                   1535:   <TD width="12%" valign=top class="mainbody">
                   1536:   <P>  
                   1537:   </TD>
                   1538:   <TD width="22%" valign=top class="mainbody">
                   1539:   <P>  
                   1540:   </TD>
                   1541:   <TD width="15%" valign=top class="mainbody">
                   1542:   <P><U>role</U>
                   1543:   </TD>
                   1544:   <TD width="13%" valign=top class="mainbody">
                   1545:   <P>  
                   1546:   </TD>
                   1547:   <TD width="10%" valign=top class="mainbody">
                   1548:   <P>  
                   1549:   </TD>
                   1550:   <TD width="10%" valign=top class="mainbody">
                   1551:   <P>  
                   1552:   </TD>
                   1553:   <TD width="10%" valign=top class="mainbody">
                   1554:   <P><U>Core</U>
                   1555:   </TD>
                   1556:  </TR>
                   1557:  <TR>
                   1558:   <TD width="8%" valign=top class="mainbody">
                   1559:   <P>  
                   1560:   </TD>
                   1561:   <TD width="12%" valign=top class="mainbody">
                   1562:   <P>  
                   1563:   </TD>
                   1564:   <TD width="22%" valign=top class="mainbody">
                   1565:   <P>  
                   1566:   </TD>
                   1567:   <TD width="15%" valign=top class="mainbody">
                   1568:   <P><U>entity</U>
                   1569:   </TD>
                   1570:   <TD width="13%" valign=top class="mainbody">
                   1571:   <P>  
                   1572:   </TD>
                   1573:   <TD width="10%" valign=top class="mainbody">
                   1574:   <P>  
                   1575:   </TD>
                   1576:   <TD width="10%" valign=top class="mainbody">
                   1577:   <P>  
                   1578:   </TD>
                   1579:   <TD width="10%" valign=top class="mainbody">
                   1580:   <P><U>Core</U>
                   1581:   </TD>
                   1582:  </TR>
                   1583:  <TR>
                   1584:   <TD width="8%" valign=top class="mainbody">
                   1585:   <P>  
                   1586:   </TD>
                   1587:   <TD width="12%" valign=top class="mainbody">
                   1588:   <P>  
                   1589:   </TD>
                   1590:   <TD width="22%" valign=top class="mainbody">
                   1591:   <P>  
                   1592:   </TD>
                   1593:   <TD width="15%" valign=top class="mainbody">
                   1594:   <P><U>date</U>
                   1595:   </TD>
                   1596:   <TD width="13%" valign=top class="mainbody">
                   1597:   <P>  
                   1598:   </TD>
                   1599:   <TD width="10%" valign=top class="mainbody">
                   1600:   <P>  
                   1601:   </TD>
                   1602:   <TD width="10%" valign=top class="mainbody">
                   1603:   <P>  
                   1604:   </TD>
                   1605:   <TD width="10%" valign=top class="mainbody">
                   1606:   <P>  
                   1607:   </TD>
                   1608:  </TR>
                   1609:  <TR>
                   1610:   <TD width="8%" valign=top class="mainbody">
                   1611:   <P>  
                   1612:   </TD>
                   1613:   <TD width="12%" valign=top class="mainbody">
                   1614:   <P>  
                   1615:   </TD>
                   1616:   <TD width="22%" valign=top class="mainbody">
                   1617:   <P>  
                   1618:   </TD>
                   1619:   <TD width="15%" valign=top class="mainbody">
                   1620:   <P>  
                   1621:   </TD>
                   1622:   <TD width="13%" valign=top class="mainbody">
                   1623:   <P><U>datetime</U>
                   1624:   </TD>
                   1625:   <TD width="10%" valign=top class="mainbody">
                   1626:   <P>  
                   1627:   </TD>
                   1628:   <TD width="10%" valign=top class="mainbody">
                   1629:   <P>  
                   1630:   </TD>
                   1631:   <TD width="10%" valign=top class="mainbody">
                   1632:   <P><U>Core</U>
                   1633:   </TD>
                   1634:  </TR>
                   1635:  <TR>
                   1636:   <TD width="8%" valign=top class="mainbody">
                   1637:   <P>  
                   1638:   </TD>
                   1639:   <TD width="12%" valign=top class="mainbody">
                   1640:   <P>  
                   1641:   </TD>
                   1642:   <TD width="22%" valign=top class="mainbody">
                   1643:   <P>  
                   1644:   </TD>
                   1645:   <TD width="15%" valign=top class="mainbody">
                   1646:   <P>  
                   1647:   </TD>
                   1648:   <TD width="13%" valign=top class="mainbody">
                   1649:   <P>description 
                   1650:   </TD>
                   1651:   <TD width="10%" valign=top class="mainbody">
                   1652:   <P>  
                   1653:   </TD>
                   1654:   <TD width="10%" valign=top class="mainbody">
                   1655:   <P>  
                   1656:   </TD>
                   1657:   <TD width="10%" valign=top class="mainbody">
                   1658:   <P>  
                   1659:   </TD>
                   1660:  </TR>
                   1661:  <TR>
                   1662:   <TD width="8%" valign=top class="mainbody">
                   1663:   <P>  
                   1664:   </TD>
                   1665:   <TD width="12%" valign=top class="mainbody">
                   1666:   <P>  
                   1667:   </TD>
                   1668:   <TD width="22%" valign=top class="mainbody">
                   1669:   <P>  
                   1670:   </TD>
                   1671:   <TD width="15%" valign=top class="mainbody">
                   1672:   <P>  
                   1673:   </TD>
                   1674:   <TD width="13%" valign=top class="mainbody">
                   1675:   <P>language 
                   1676:   </TD>
                   1677:   <TD width="10%" valign=top class="mainbody">
                   1678:   <P>  
                   1679:   </TD>
                   1680:   <TD width="10%" valign=top class="mainbody">
                   1681:   <P>  
                   1682:   </TD>
                   1683:   <TD width="10%" valign=top class="mainbody">
                   1684:   <P>SEL 
                   1685:   </TD>
                   1686:  </TR>
                   1687:  <TR>
                   1688:   <TD width="8%" valign=top class="mainbody">
                   1689:   <P>  
                   1690:   </TD>
                   1691:   <TD width="12%" valign=top class="mainbody">
                   1692:   <P>  
                   1693:   </TD>
                   1694:   <TD width="22%" valign=top class="mainbody">
                   1695:   <P>  
                   1696:   </TD>
                   1697:   <TD width="15%" valign=top class="mainbody">
                   1698:   <P>  
                   1699:   </TD>
                   1700:   <TD width="13%" valign=top class="mainbody">
                   1701:   <P>string 
                   1702:   </TD>
                   1703:   <TD width="10%" valign=top class="mainbody">
                   1704:   <P>  
                   1705:   </TD>
                   1706:   <TD width="10%" valign=top class="mainbody">
                   1707:   <P>  
                   1708:   </TD>
                   1709:   <TD width="10%" valign=top class="mainbody">
                   1710:   <P>SEL 
                   1711:   </TD>
                   1712:  </TR>
                   1713:  <TR>
                   1714:   <TD width="8%" valign=top class="mainbody">
                   1715:   <P>  
                   1716:   </TD>
                   1717:   <TD width="12%" valign=top class="mainbody">
                   1718:   <P>  
                   1719:   </TD>
                   1720:   <TD width="22%" valign=top class="mainbody">
                   1721:   <P>  
                   1722:   </TD>
                   1723:   <TD width="15%" valign=top class="mainbody">
                   1724:   <P>  
                   1725:   </TD>
                   1726:   <TD width="13%" valign=top class="mainbody">
                   1727:   <P>  
                   1728:   </TD>
                   1729:   <TD width="10%" valign=top class="mainbody">
                   1730:   <P>  
                   1731:   </TD>
                   1732:   <TD width="10%" valign=top class="mainbody">
                   1733:   <P>  
                   1734:   </TD>
                   1735:   <TD width="10%" valign=top class="mainbody">
                   1736:   <P>  
                   1737:   </TD>
                   1738:  </TR>
                   1739:  <TR>
                   1740:   <TD width="8%" valign=top class="mainbody">
                   1741:   <P>3 
                   1742:   </TD>
                   1743:   <TD width="12%" valign=top class="mainbody">
                   1744:   <P><FONT class="mainbodystrong">metametadata</FONT>
                   1745:   </TD>
                   1746:   <TD width="22%" valign=top class="mainbody">
                   1747:   <P>  
                   1748:   </TD>
                   1749:   <TD width="15%" valign=top class="mainbody">
                   1750:   <P>  
                   1751:   </TD>
                   1752:   <TD width="13%" valign=top class="mainbody">
                   1753:   <P>  
                   1754:   </TD>
                   1755:   <TD width="10%" valign=top class="mainbody">
                   1756:   <P>  
                   1757:   </TD>
                   1758:   <TD width="10%" valign=top class="mainbody">
                   1759:   <P>  
                   1760:   </TD>
                   1761:   <TD width="10%" valign=top class="mainbody">
                   1762:   <P>  
                   1763:   </TD>
                   1764:  </TR>
                   1765:  <TR>
                   1766:   <TD width="8%" valign=top class="mainbody">
                   1767:   <P>3.1 
                   1768:   </TD>
                   1769:   <TD width="12%" valign=top class="mainbody">
                   1770:   <P>  
                   1771:   </TD>
                   1772:   <TD width="22%" valign=top class="mainbody">
                   1773:   <P><U>identifier:Reserved</U>
                   1774:   </TD>
                   1775:   <TD width="15%" valign=top class="mainbody">
                   1776:   <P>  
                   1777:   </TD>
                   1778:   <TD width="13%" valign=top class="mainbody">
                   1779:   <P>  
                   1780:   </TD>
                   1781:   <TD width="10%" valign=top class="mainbody">
                   1782:   <P>  
                   1783:   </TD>
                   1784:   <TD width="10%" valign=top class="mainbody">
                   1785:   <P>  
                   1786:   </TD>
                   1787:   <TD width="10%" valign=top class="mainbody">
                   1788:   <P>  
                   1789:   </TD>
                   1790:  </TR>
                   1791:  <TR>
                   1792:   <TD width="8%" valign=top class="mainbody">
                   1793:   <P>3.2 
                   1794:   </TD>
                   1795:   <TD width="12%" valign=top class="mainbody">
                   1796:   <P>  
                   1797:   </TD>
                   1798:   <TD width="22%" valign=top class="mainbody">
                   1799:   <P>catalogentry 
                   1800:   </TD>
                   1801:   <TD width="15%" valign=top class="mainbody">
                   1802:   <P>  
                   1803:   </TD>
                   1804:   <TD width="13%" valign=top class="mainbody">
                   1805:   <P>  
                   1806:   </TD>
                   1807:   <TD width="10%" valign=top class="mainbody">
                   1808:   <P>  
                   1809:   </TD>
                   1810:   <TD width="10%" valign=top class="mainbody">
                   1811:   <P>  
                   1812:   </TD>
                   1813:   <TD width="10%" valign=top class="mainbody">
                   1814:   <P>  
                   1815:   </TD>
                   1816:  </TR>
                   1817:  <TR>
                   1818:   <TD width="8%" valign=top class="mainbody">
                   1819:   <P>3.2.1 
                   1820:   </TD>
                   1821:   <TD width="12%" valign=top class="mainbody">
                   1822:   <P>  
                   1823:   </TD>
                   1824:   <TD width="22%" valign=top class="mainbody">
                   1825:   <P>  
                   1826:   </TD>
                   1827:   <TD width="15%" valign=top class="mainbody">
                   1828:   <P>catalog 
                   1829:   </TD>
                   1830:   <TD width="13%" valign=top class="mainbody">
                   1831:   <P>  
                   1832:   </TD>
                   1833:   <TD width="10%" valign=top class="mainbody">
                   1834:   <P>  
                   1835:   </TD>
                   1836:   <TD width="10%" valign=top class="mainbody">
                   1837:   <P>  
                   1838:   </TD>
                   1839:   <TD width="10%" valign=top class="mainbody">
                   1840:   <P>SEL 
                   1841:   </TD>
                   1842:  </TR>
                   1843:  <TR>
                   1844:   <TD width="8%" valign=top class="mainbody">
                   1845:   <P>3.2.2 
                   1846:   </TD>
                   1847:   <TD width="12%" valign=top class="mainbody">
                   1848:   <P>  
                   1849:   </TD>
                   1850:   <TD width="22%" valign=top class="mainbody">
                   1851:   <P>  
                   1852:   </TD>
                   1853:   <TD width="15%" valign=top class="mainbody">
                   1854:   <P>entry 
                   1855:   </TD>
                   1856:   <TD width="13%" valign=top class="mainbody">
                   1857:   <P>  
                   1858:   </TD>
                   1859:   <TD width="10%" valign=top class="mainbody">
                   1860:   <P>  
                   1861:   </TD>
                   1862:   <TD width="10%" valign=top class="mainbody">
                   1863:   <P>  
                   1864:   </TD>
                   1865:   <TD width="10%" valign=top class="mainbody">
                   1866:   <P>SEL 
                   1867:   </TD>
                   1868:  </TR>
                   1869:  <TR>
                   1870:   <TD width="8%" valign=top class="mainbody">
                   1871:   <P>3.3 
                   1872:   </TD>
                   1873:   <TD width="12%" valign=top class="mainbody">
                   1874:   <P>  
                   1875:   </TD>
                   1876:   <TD width="22%" valign=top class="mainbody">
                   1877:   <P>contribute 
                   1878:   </TD>
                   1879:   <TD width="15%" valign=top class="mainbody">
                   1880:   <P>  
                   1881:   </TD>
                   1882:   <TD width="13%" valign=top class="mainbody">
                   1883:   <P>  
                   1884:   </TD>
                   1885:   <TD width="10%" valign=top class="mainbody">
                   1886:   <P>  
                   1887:   </TD>
                   1888:   <TD width="10%" valign=top class="mainbody">
                   1889:   <P>  
                   1890:   </TD>
                   1891:   <TD width="10%" valign=top class="mainbody">
                   1892:   <P>  
                   1893:   </TD>
                   1894:  </TR>
                   1895:  <TR>
                   1896:   <TD width="8%" valign=top class="mainbody">
                   1897:   <P>3.3.1 
                   1898:   </TD>
                   1899:   <TD width="12%" valign=top class="mainbody">
                   1900:   <P>  
                   1901:   </TD>
                   1902:   <TD width="22%" valign=top class="mainbody">
                   1903:   <P>  
                   1904:   </TD>
                   1905:   <TD width="15%" valign=top class="mainbody">
                   1906:   <P>role 
                   1907:   </TD>
                   1908:   <TD width="13%" valign=top class="mainbody">
                   1909:   <P>  
                   1910:   </TD>
                   1911:   <TD width="10%" valign=top class="mainbody">
                   1912:   <P>  
                   1913:   </TD>
                   1914:   <TD width="10%" valign=top class="mainbody">
                   1915:   <P>  
                   1916:   </TD>
                   1917:   <TD width="10%" valign=top class="mainbody">
                   1918:   <P>SEL 
                   1919:   </TD>
                   1920:  </TR>
                   1921:  <TR>
                   1922:   <TD width="8%" valign=top class="mainbody">
                   1923:   <P>3.3.2 
                   1924:   </TD>
                   1925:   <TD width="12%" valign=top class="mainbody">
                   1926:   <P>  
                   1927:   </TD>
                   1928:   <TD width="22%" valign=top class="mainbody">
                   1929:   <P>  
                   1930:   </TD>
                   1931:   <TD width="15%" valign=top class="mainbody">
                   1932:   <P>entity 
                   1933:   </TD>
                   1934:   <TD width="13%" valign=top class="mainbody">
                   1935:   <P>  
                   1936:   </TD>
                   1937:   <TD width="10%" valign=top class="mainbody">
                   1938:   <P>  
                   1939:   </TD>
                   1940:   <TD width="10%" valign=top class="mainbody">
                   1941:   <P>  
                   1942:   </TD>
                   1943:   <TD width="10%" valign=top class="mainbody">
                   1944:   <P>SEL 
                   1945:   </TD>
                   1946:  </TR>
                   1947:  <TR>
                   1948:   <TD width="8%" valign=top class="mainbody">
                   1949:   <P>3.3.3 
                   1950:   </TD>
                   1951:   <TD width="12%" valign=top class="mainbody">
                   1952:   <P>  
                   1953:   </TD>
                   1954:   <TD width="22%" valign=top class="mainbody">
                   1955:   <P>  
                   1956:   </TD>
                   1957:   <TD width="15%" valign=top class="mainbody">
                   1958:   <P>date 
                   1959:   </TD>
                   1960:   <TD width="13%" valign=top class="mainbody">
                   1961:   <P>  
                   1962:   </TD>
                   1963:   <TD width="10%" valign=top class="mainbody">
                   1964:   <P>  
                   1965:   </TD>
                   1966:   <TD width="10%" valign=top class="mainbody">
                   1967:   <P>  
                   1968:   </TD>
                   1969:   <TD width="10%" valign=top class="mainbody">
                   1970:   <P>  
                   1971:   </TD>
                   1972:  </TR>
                   1973:  <TR>
                   1974:   <TD width="8%" valign=top class="mainbody">
                   1975:   <P>  
                   1976:   </TD>
                   1977:   <TD width="12%" valign=top class="mainbody">
                   1978:   <P>  
                   1979:   </TD>
                   1980:   <TD width="22%" valign=top class="mainbody">
                   1981:   <P>  
                   1982:   </TD>
                   1983:   <TD width="15%" valign=top class="mainbody">
                   1984:   <P>  
                   1985:   </TD>
                   1986:   <TD width="13%" valign=top class="mainbody">
                   1987:   <P>datetime 
                   1988:   </TD>
                   1989:   <TD width="10%" valign=top class="mainbody">
                   1990:   <P>  
                   1991:   </TD>
                   1992:   <TD width="10%" valign=top class="mainbody">
                   1993:   <P>  
                   1994:   </TD>
                   1995:   <TD width="10%" valign=top class="mainbody">
                   1996:   <P>SEL 
                   1997:   </TD>
                   1998:  </TR>
                   1999:  <TR>
                   2000:   <TD width="8%" valign=top class="mainbody">
                   2001:   <P>  
                   2002:   </TD>
                   2003:   <TD width="12%" valign=top class="mainbody">
                   2004:   <P>  
                   2005:   </TD>
                   2006:   <TD width="22%" valign=top class="mainbody">
                   2007:   <P>  
                   2008:   </TD>
                   2009:   <TD width="15%" valign=top class="mainbody">
                   2010:   <P>  
                   2011:   </TD>
                   2012:   <TD width="13%" valign=top class="mainbody">
                   2013:   <P>description 
                   2014:   </TD>
                   2015:   <TD width="10%" valign=top class="mainbody">
                   2016:   <P>  
                   2017:   </TD>
                   2018:   <TD width="10%" valign=top class="mainbody">
                   2019:   <P>  
                   2020:   </TD>
                   2021:   <TD width="10%" valign=top class="mainbody">
                   2022:   <P>  
                   2023:   </TD>
                   2024:  </TR>
                   2025:  <TR>
                   2026:   <TD width="8%" valign=top class="mainbody">
                   2027:   <P>  
                   2028:   </TD>
                   2029:   <TD width="12%" valign=top class="mainbody">
                   2030:   <P>  
                   2031:   </TD>
                   2032:   <TD width="22%" valign=top class="mainbody">
                   2033:   <P>  
                   2034:   </TD>
                   2035:   <TD width="15%" valign=top class="mainbody">
                   2036:   <P>  
                   2037:   </TD>
                   2038:   <TD width="13%" valign=top class="mainbody">
                   2039:   <P>  
                   2040:   </TD>
                   2041:   <TD width="10%" valign=top class="mainbody">
                   2042:   <P>langstring 
                   2043:   </TD>
                   2044:   <TD width="10%" valign=top class="mainbody">
                   2045:   <P>  
                   2046:   </TD>
                   2047:   <TD width="10%" valign=top class="mainbody">
                   2048:   <P>  
                   2049:   </TD>
                   2050:  </TR>
                   2051:  <TR>
                   2052:   <TD width="8%" valign=top class="mainbody">
                   2053:   <P>  
                   2054:   </TD>
                   2055:   <TD width="12%" valign=top class="mainbody">
                   2056:   <P>  
                   2057:   </TD>
                   2058:   <TD width="22%" valign=top class="mainbody">
                   2059:   <P>  
                   2060:   </TD>
                   2061:   <TD width="15%" valign=top class="mainbody">
                   2062:   <P>  
                   2063:   </TD>
                   2064:   <TD width="13%" valign=top class="mainbody">
                   2065:   <P>  
                   2066:   </TD>
                   2067:   <TD width="10%" valign=top class="mainbody">
                   2068:   <P>  
                   2069:   </TD>
                   2070:   <TD width="10%" valign=top class="mainbody">
                   2071:   <P>Language 
                   2072:   </TD>
                   2073:   <TD width="10%" valign=top class="mainbody">
                   2074:   <P>SEL 
                   2075:   </TD>
                   2076:  </TR>
                   2077:  <TR>
                   2078:   <TD width="8%" valign=top class="mainbody">
                   2079:   <P>  
                   2080:   </TD>
                   2081:   <TD width="12%" valign=top class="mainbody">
                   2082:   <P>  
                   2083:   </TD>
                   2084:   <TD width="22%" valign=top class="mainbody">
                   2085:   <P>  
                   2086:   </TD>
                   2087:   <TD width="15%" valign=top class="mainbody">
                   2088:   <P>  
                   2089:   </TD>
                   2090:   <TD width="13%" valign=top class="mainbody">
                   2091:   <P>  
                   2092:   </TD>
                   2093:   <TD width="10%" valign=top class="mainbody">
                   2094:   <P>  
                   2095:   </TD>
                   2096:   <TD width="10%" valign=top class="mainbody">
                   2097:   <P>string 
                   2098:   </TD>
                   2099:   <TD width="10%" valign=top class="mainbody">
                   2100:   <P>SEL 
                   2101:   </TD>
                   2102:  </TR>
                   2103:  <TR>
                   2104:   <TD width="8%" valign=top class="mainbody">
                   2105:   <P>3.4 
                   2106:   </TD>
                   2107:   <TD width="12%" valign=top class="mainbody">
                   2108:   <P>  
                   2109:   </TD>
                   2110:   <TD width="22%" valign=top class="mainbody">
                   2111:   <P><U>metadatascheme</U>
                   2112:   </TD>
                   2113:   <TD width="15%" valign=top class="mainbody">
                   2114:   <P>  
                   2115:   </TD>
                   2116:   <TD width="13%" valign=top class="mainbody">
                   2117:   <P>  
                   2118:   </TD>
                   2119:   <TD width="10%" valign=top class="mainbody">
                   2120:   <P>  
                   2121:   </TD>
                   2122:   <TD width="10%" valign=top class="mainbody">
                   2123:   <P>  
                   2124:   </TD>
                   2125:   <TD width="10%" valign=top class="mainbody">
                   2126:   <P><U>Core</U>
                   2127:   </TD>
                   2128:  </TR>
                   2129:  <TR>
                   2130:   <TD width="8%" valign=top class="mainbody">
                   2131:   <P>3.5 
                   2132:   </TD>
                   2133:   <TD width="12%" valign=top class="mainbody">
                   2134:   <P>  
                   2135:   </TD>
                   2136:   <TD width="22%" valign=top class="mainbody">
                   2137:   <P><U>language</U>
                   2138:   </TD>
                   2139:   <TD width="15%" valign=top class="mainbody">
                   2140:   <P>  
                   2141:   </TD>
                   2142:   <TD width="13%" valign=top class="mainbody">
                   2143:   <P>  
                   2144:   </TD>
                   2145:   <TD width="10%" valign=top class="mainbody">
                   2146:   <P>  
                   2147:   </TD>
                   2148:   <TD width="10%" valign=top class="mainbody">
                   2149:   <P>  
                   2150:   </TD>
                   2151:   <TD width="10%" valign=top class="mainbody">
                   2152:   <P><U>Core</U>
                   2153:   </TD>
                   2154:  </TR>
                   2155:  <TR>
                   2156:   <TD width="8%" valign=top class="mainbody">
                   2157:   <P>  
                   2158:   </TD>
                   2159:   <TD width="12%" valign=top class="mainbody">
                   2160:   <P>  
                   2161:   </TD>
                   2162:   <TD width="22%" valign=top class="mainbody">
                   2163:   <P>  
                   2164:   </TD>
                   2165:   <TD width="15%" valign=top class="mainbody">
                   2166:   <P>  
                   2167:   </TD>
                   2168:   <TD width="13%" valign=top class="mainbody">
                   2169:   <P>  
                   2170:   </TD>
                   2171:   <TD width="10%" valign=top class="mainbody">
                   2172:   <P>  
                   2173:   </TD>
                   2174:   <TD width="10%" valign=top class="mainbody">
                   2175:   <P>  
                   2176:   </TD>
                   2177:   <TD width="10%" valign=top class="mainbody">
                   2178:   <P>  
                   2179:   </TD>
                   2180:  </TR>
                   2181:  <TR>
                   2182:   <TD width="8%" valign=top class="mainbody">
                   2183:   <P>4 
                   2184:   </TD>
                   2185:   <TD width="12%" valign=top class="mainbody">
                   2186:   <P><FONT class="mainbodystrong">technical</FONT>
                   2187:   </TD>
                   2188:   <TD width="22%" valign=top class="mainbody">
                   2189:   <P>  
                   2190:   </TD>
                   2191:   <TD width="15%" valign=top class="mainbody">
                   2192:   <P>  
                   2193:   </TD>
                   2194:   <TD width="13%" valign=top class="mainbody">
                   2195:   <P>  
                   2196:   </TD>
                   2197:   <TD width="10%" valign=top class="mainbody">
                   2198:   <P>  
                   2199:   </TD>
                   2200:   <TD width="10%" valign=top class="mainbody">
                   2201:   <P>  
                   2202:   </TD>
                   2203:   <TD width="10%" valign=top class="mainbody">
                   2204:   <P>  
                   2205:   </TD>
                   2206:  </TR>
                   2207:  <TR>
                   2208:   <TD width="8%" valign=top class="mainbody">
                   2209:   <P>4.1 
                   2210:   </TD>
                   2211:   <TD width="12%" valign=top class="mainbody">
                   2212:   <P>  
                   2213:   </TD>
                   2214:   <TD width="22%" valign=top class="mainbody">
                   2215:   <P><U>format</U>
                   2216:   </TD>
                   2217:   <TD width="15%" valign=top class="mainbody">
                   2218:   <P>  
                   2219:   </TD>
                   2220:   <TD width="13%" valign=top class="mainbody">
                   2221:   <P>  
                   2222:   </TD>
                   2223:   <TD width="10%" valign=top class="mainbody">
                   2224:   <P>  
                   2225:   </TD>
                   2226:   <TD width="10%" valign=top class="mainbody">
                   2227:   <P>  
                   2228:   </TD>
                   2229:   <TD width="10%" valign=top class="mainbody">
                   2230:   <P><U>Core</U>
                   2231:   </TD>
                   2232:  </TR>
                   2233:  <TR>
                   2234:   <TD width="8%" valign=top class="mainbody">
                   2235:   <P>4.2 
                   2236:   </TD>
                   2237:   <TD width="12%" valign=top class="mainbody">
                   2238:   <P>  
                   2239:   </TD>
                   2240:   <TD width="22%" valign=top class="mainbody">
                   2241:   <P>size 
                   2242:   </TD>
                   2243:   <TD width="15%" valign=top class="mainbody">
                   2244:   <P>  
                   2245:   </TD>
                   2246:   <TD width="13%" valign=top class="mainbody">
                   2247:   <P>  
                   2248:   </TD>
                   2249:   <TD width="10%" valign=top class="mainbody">
                   2250:   <P>  
                   2251:   </TD>
                   2252:   <TD width="10%" valign=top class="mainbody">
                   2253:   <P>  
                   2254:   </TD>
                   2255:   <TD width="10%" valign=top class="mainbody">
                   2256:   <P>SEL 
                   2257:   </TD>
                   2258:  </TR>
                   2259:  <TR>
                   2260:   <TD width="8%" valign=top class="mainbody">
                   2261:   <P>4.3 
                   2262:   </TD>
                   2263:   <TD width="12%" valign=top class="mainbody">
                   2264:   <P>  
                   2265:   </TD>
                   2266:   <TD width="22%" valign=top class="mainbody">
                   2267:   <P><U>location</U>
                   2268:   </TD>
                   2269:   <TD width="15%" valign=top class="mainbody">
                   2270:   <P>  
                   2271:   </TD>
                   2272:   <TD width="13%" valign=top class="mainbody">
                   2273:   <P>  
                   2274:   </TD>
                   2275:   <TD width="10%" valign=top class="mainbody">
                   2276:   <P>  
                   2277:   </TD>
                   2278:   <TD width="10%" valign=top class="mainbody">
                   2279:   <P>  
                   2280:   </TD>
                   2281:   <TD width="10%" valign=top class="mainbody">
                   2282:   <P><U>Core</U>
                   2283:   </TD>
                   2284:  </TR>
                   2285:  <TR>
                   2286:   <TD width="8%" valign=top class="mainbody">
                   2287:   <P>4.4 
                   2288:   </TD>
                   2289:   <TD width="12%" valign=top class="mainbody">
                   2290:   <P>  
                   2291:   </TD>
                   2292:   <TD width="22%" valign=top class="mainbody">
                   2293:   <P>requirements 
                   2294:   </TD>
                   2295:   <TD width="15%" valign=top class="mainbody">
                   2296:   <P>  
                   2297:   </TD>
                   2298:   <TD width="13%" valign=top class="mainbody">
                   2299:   <P>  
                   2300:   </TD>
                   2301:   <TD width="10%" valign=top class="mainbody">
                   2302:   <P>  
                   2303:   </TD>
                   2304:   <TD width="10%" valign=top class="mainbody">
                   2305:   <P>  
                   2306:   </TD>
                   2307:   <TD width="10%" valign=top class="mainbody">
                   2308:   <P>  
                   2309:   </TD>
                   2310:  </TR>
                   2311:  <TR>
                   2312:   <TD width="8%" valign=top class="mainbody">
                   2313:   <P>4.4.1 
                   2314:   </TD>
                   2315:   <TD width="12%" valign=top class="mainbody">
                   2316:   <P>  
                   2317:   </TD>
                   2318:   <TD width="22%" valign=top class="mainbody">
                   2319:   <P>  
                   2320:   </TD>
                   2321:   <TD width="15%" valign=top class="mainbody">
                   2322:   <P>type 
                   2323:   </TD>
                   2324:   <TD width="13%" valign=top class="mainbody">
                   2325:   <P>  
                   2326:   </TD>
                   2327:   <TD width="10%" valign=top class="mainbody">
                   2328:   <P>  
                   2329:   </TD>
                   2330:   <TD width="10%" valign=top class="mainbody">
                   2331:   <P>  
                   2332:   </TD>
                   2333:   <TD width="10%" valign=top class="mainbody">
                   2334:   <P>  
                   2335:   </TD>
                   2336:  </TR>
                   2337:  <TR>
                   2338:   <TD width="8%" valign=top class="mainbody">
                   2339:   <P>  
                   2340:   </TD>
                   2341:   <TD width="12%" valign=top class="mainbody">
                   2342:   <P>  
                   2343:   </TD>
                   2344:   <TD width="22%" valign=top class="mainbody">
                   2345:   <P>  
                   2346:   </TD>
                   2347:   <TD width="15%" valign=top class="mainbody">
                   2348:   <P>  
                   2349:   </TD>
                   2350:   <TD width="13%" valign=top class="mainbody">
                   2351:   <P>langstring 
                   2352:   </TD>
                   2353:   <TD width="10%" valign=top class="mainbody">
                   2354:   <P>  
                   2355:   </TD>
                   2356:   <TD width="10%" valign=top class="mainbody">
                   2357:   <P>  
                   2358:   </TD>
                   2359:   <TD width="10%" valign=top class="mainbody">
                   2360:   <P>  
                   2361:   </TD>
                   2362:  </TR>
                   2363:  <TR>
                   2364:   <TD width="8%" valign=top class="mainbody">
                   2365:   <P>  
                   2366:   </TD>
                   2367:   <TD width="12%" valign=top class="mainbody">
                   2368:   <P>  
                   2369:   </TD>
                   2370:   <TD width="22%" valign=top class="mainbody">
                   2371:   <P>  
                   2372:   </TD>
                   2373:   <TD width="15%" valign=top class="mainbody">
                   2374:   <P>  
                   2375:   </TD>
                   2376:   <TD width="13%" valign=top class="mainbody">
                   2377:   <P>  
                   2378:   </TD>
                   2379:   <TD width="10%" valign=top class="mainbody">
                   2380:   <P>language 
                   2381:   </TD>
                   2382:   <TD width="10%" valign=top class="mainbody">
                   2383:   <P>  
                   2384:   </TD>
                   2385:   <TD width="10%" valign=top class="mainbody">
                   2386:   <P>SEL 
                   2387:   </TD>
                   2388:  </TR>
                   2389:  <TR>
                   2390:   <TD width="8%" valign=top class="mainbody">
                   2391:   <P>  
                   2392:   </TD>
                   2393:   <TD width="12%" valign=top class="mainbody">
                   2394:   <P>  
                   2395:   </TD>
                   2396:   <TD width="22%" valign=top class="mainbody">
                   2397:   <P>  
                   2398:   </TD>
                   2399:   <TD width="15%" valign=top class="mainbody">
                   2400:   <P>  
                   2401:   </TD>
                   2402:   <TD width="13%" valign=top class="mainbody">
                   2403:   <P>  
                   2404:   </TD>
                   2405:   <TD width="10%" valign=top class="mainbody">
                   2406:   <P>string 
                   2407:   </TD>
                   2408:   <TD width="10%" valign=top class="mainbody">
                   2409:   <P>  
                   2410:   </TD>
                   2411:   <TD width="10%" valign=top class="mainbody">
                   2412:   <P>SEL 
                   2413:   </TD>
                   2414:  </TR>
                   2415:  <TR>
                   2416:   <TD width="8%" valign=top class="mainbody">
                   2417:   <P>4.4.2 
                   2418:   </TD>
                   2419:   <TD width="12%" valign=top class="mainbody">
                   2420:   <P>  
                   2421:   </TD>
                   2422:   <TD width="22%" valign=top class="mainbody">
                   2423:   <P>  
                   2424:   </TD>
                   2425:   <TD width="15%" valign=top class="mainbody">
                   2426:   <P>name 
                   2427:   </TD>
                   2428:   <TD width="13%" valign=top class="mainbody">
                   2429:   <P>  
                   2430:   </TD>
                   2431:   <TD width="10%" valign=top class="mainbody">
                   2432:   <P>  
                   2433:   </TD>
                   2434:   <TD width="10%" valign=top class="mainbody">
                   2435:   <P>  
                   2436:   </TD>
                   2437:   <TD width="10%" valign=top class="mainbody">
                   2438:   <P>  
                   2439:   </TD>
                   2440:  </TR>
                   2441:  <TR>
                   2442:   <TD width="8%" valign=top class="mainbody">
                   2443:   <P>  
                   2444:   </TD>
                   2445:   <TD width="12%" valign=top class="mainbody">
                   2446:   <P>  
                   2447:   </TD>
                   2448:   <TD width="22%" valign=top class="mainbody">
                   2449:   <P>  
                   2450:   </TD>
                   2451:   <TD width="15%" valign=top class="mainbody">
                   2452:   <P>  
                   2453:   </TD>
                   2454:   <TD width="13%" valign=top class="mainbody">
                   2455:   <P>langstring 
                   2456:   </TD>
                   2457:   <TD width="10%" valign=top class="mainbody">
                   2458:   <P>  
                   2459:   </TD>
                   2460:   <TD width="10%" valign=top class="mainbody">
                   2461:   <P>  
                   2462:   </TD>
                   2463:   <TD width="10%" valign=top class="mainbody">
                   2464:   <P>  
                   2465:   </TD>
                   2466:  </TR>
                   2467:  <TR>
                   2468:   <TD width="8%" valign=top class="mainbody">
                   2469:   <P>  
                   2470:   </TD>
                   2471:   <TD width="12%" valign=top class="mainbody">
                   2472:   <P>  
                   2473:   </TD>
                   2474:   <TD width="22%" valign=top class="mainbody">
                   2475:   <P>  
                   2476:   </TD>
                   2477:   <TD width="15%" valign=top class="mainbody">
                   2478:   <P>  
                   2479:   </TD>
                   2480:   <TD width="13%" valign=top class="mainbody">
                   2481:   <P>  
                   2482:   </TD>
                   2483:   <TD width="10%" valign=top class="mainbody">
                   2484:   <P>language 
                   2485:   </TD>
                   2486:   <TD width="10%" valign=top class="mainbody">
                   2487:   <P>  
                   2488:   </TD>
                   2489:   <TD width="10%" valign=top class="mainbody">
                   2490:   <P>SEL 
                   2491:   </TD>
                   2492:  </TR>
                   2493:  <TR>
                   2494:   <TD width="8%" valign=top class="mainbody">
                   2495:   <P>  
                   2496:   </TD>
                   2497:   <TD width="12%" valign=top class="mainbody">
                   2498:   <P>  
                   2499:   </TD>
                   2500:   <TD width="22%" valign=top class="mainbody">
                   2501:   <P>  
                   2502:   </TD>
                   2503:   <TD width="15%" valign=top class="mainbody">
                   2504:   <P>  
                   2505:   </TD>
                   2506:   <TD width="13%" valign=top class="mainbody">
                   2507:   <P>  
                   2508:   </TD>
                   2509:   <TD width="10%" valign=top class="mainbody">
                   2510:   <P>string 
                   2511:   </TD>
                   2512:   <TD width="10%" valign=top class="mainbody">
                   2513:   <P>  
                   2514:   </TD>
                   2515:   <TD width="10%" valign=top class="mainbody">
                   2516:   <P>SEL 
                   2517:   </TD>
                   2518:  </TR>
                   2519:  <TR>
                   2520:   <TD width="8%" valign=top class="mainbody">
                   2521:   <P>4.4.3 
                   2522:   </TD>
                   2523:   <TD width="12%" valign=top class="mainbody">
                   2524:   <P>  
                   2525:   </TD>
                   2526:   <TD width="22%" valign=top class="mainbody">
                   2527:   <P>  
                   2528:   </TD>
                   2529:   <TD width="15%" valign=top class="mainbody">
                   2530:   <P>minimumversion 
                   2531:   </TD>
                   2532:   <TD width="13%" valign=top class="mainbody">
                   2533:   <P>  
                   2534:   </TD>
                   2535:   <TD width="10%" valign=top class="mainbody">
                   2536:   <P>  
                   2537:   </TD>
                   2538:   <TD width="10%" valign=top class="mainbody">
                   2539:   <P>  
                   2540:   </TD>
                   2541:   <TD width="10%" valign=top class="mainbody">
                   2542:   <P>SEL 
                   2543:   </TD>
                   2544:  </TR>
                   2545:  <TR>
                   2546:   <TD width="8%" valign=top class="mainbody">
                   2547:   <P>4.4.4 
                   2548:   </TD>
                   2549:   <TD width="12%" valign=top class="mainbody">
                   2550:   <P>  
                   2551:   </TD>
                   2552:   <TD width="22%" valign=top class="mainbody">
                   2553:   <P>  
                   2554:   </TD>
                   2555:   <TD width="15%" valign=top class="mainbody">
                   2556:   <P>maximumversion 
                   2557:   </TD>
                   2558:   <TD width="13%" valign=top class="mainbody">
                   2559:   <P>  
                   2560:   </TD>
                   2561:   <TD width="10%" valign=top class="mainbody">
                   2562:   <P>  
                   2563:   </TD>
                   2564:   <TD width="10%" valign=top class="mainbody">
                   2565:   <P>  
                   2566:   </TD>
                   2567:   <TD width="10%" valign=top class="mainbody">
                   2568:   <P>SEL 
                   2569:   </TD>
                   2570:  </TR>
                   2571:  <TR>
                   2572:   <TD width="8%" valign=top class="mainbody">
                   2573:   <P>4.5 
                   2574:   </TD>
                   2575:   <TD width="12%" valign=top class="mainbody">
                   2576:   <P>  
                   2577:   </TD>
                   2578:   <TD width="22%" valign=top class="mainbody">
                   2579:   <P>installationremarks 
                   2580:   </TD>
                   2581:   <TD width="15%" valign=top class="mainbody">
                   2582:   <P>  
                   2583:   </TD>
                   2584:   <TD width="13%" valign=top class="mainbody">
                   2585:   <P>  
                   2586:   </TD>
                   2587:   <TD width="10%" valign=top class="mainbody">
                   2588:   <P>  
                   2589:   </TD>
                   2590:   <TD width="10%" valign=top class="mainbody">
                   2591:   <P>  
                   2592:   </TD>
                   2593:   <TD width="10%" valign=top class="mainbody">
                   2594:   <P>  
                   2595:   </TD>
                   2596:  </TR>
                   2597:  <TR>
                   2598:   <TD width="8%" valign=top class="mainbody">
                   2599:   <P>  
                   2600:   </TD>
                   2601:   <TD width="12%" valign=top class="mainbody">
                   2602:   <P>  
                   2603:   </TD>
                   2604:   <TD width="22%" valign=top class="mainbody">
                   2605:   <P>  
                   2606:   </TD>
                   2607:   <TD width="15%" valign=top class="mainbody">
                   2608:   <P>langstring 
                   2609:   </TD>
                   2610:   <TD width="13%" valign=top class="mainbody">
                   2611:   <P>  
                   2612:   </TD>
                   2613:   <TD width="10%" valign=top class="mainbody">
                   2614:   <P>  
                   2615:   </TD>
                   2616:   <TD width="10%" valign=top class="mainbody">
                   2617:   <P>  
                   2618:   </TD>
                   2619:   <TD width="10%" valign=top class="mainbody">
                   2620:   <P>  
                   2621:   </TD>
                   2622:  </TR>
                   2623:  <TR>
                   2624:   <TD width="8%" valign=top class="mainbody">
                   2625:   <P>  
                   2626:   </TD>
                   2627:   <TD width="12%" valign=top class="mainbody">
                   2628:   <P>  
                   2629:   </TD>
                   2630:   <TD width="22%" valign=top class="mainbody">
                   2631:   <P>  
                   2632:   </TD>
                   2633:   <TD width="15%" valign=top class="mainbody">
                   2634:   <P>  
                   2635:   </TD>
                   2636:   <TD width="13%" valign=top class="mainbody">
                   2637:   <P>language 
                   2638:   </TD>
                   2639:   <TD width="10%" valign=top class="mainbody">
                   2640:   <P>  
                   2641:   </TD>
                   2642:   <TD width="10%" valign=top class="mainbody">
                   2643:   <P>  
                   2644:   </TD>
                   2645:   <TD width="10%" valign=top class="mainbody">
                   2646:   <P>SEL 
                   2647:   </TD>
                   2648:  </TR>
                   2649:  <TR>
                   2650:   <TD width="8%" valign=top class="mainbody">
                   2651:   <P>  
                   2652:   </TD>
                   2653:   <TD width="12%" valign=top class="mainbody">
                   2654:   <P>  
                   2655:   </TD>
                   2656:   <TD width="22%" valign=top class="mainbody">
                   2657:   <P>  
                   2658:   </TD>
                   2659:   <TD width="15%" valign=top class="mainbody">
                   2660:   <P>  
                   2661:   </TD>
                   2662:   <TD width="13%" valign=top class="mainbody">
                   2663:   <P>string 
                   2664:   </TD>
                   2665:   <TD width="10%" valign=top class="mainbody">
                   2666:   <P>  
                   2667:   </TD>
                   2668:   <TD width="10%" valign=top class="mainbody">
                   2669:   <P>  
                   2670:   </TD>
                   2671:   <TD width="10%" valign=top class="mainbody">
                   2672:   <P>  
                   2673:   </TD>
                   2674:  </TR>
                   2675:  <TR>
                   2676:   <TD width="8%" valign=top class="mainbody">
                   2677:   <P>4.6 
                   2678:   </TD>
                   2679:   <TD width="12%" valign=top class="mainbody">
                   2680:   <P>  
                   2681:   </TD>
                   2682:   <TD width="22%" valign=top class="mainbody">
                   2683:   <P>otherplatformrequirements 
                   2684:   </TD>
                   2685:   <TD width="15%" valign=top class="mainbody">
                   2686:   <P>  
                   2687:   </TD>
                   2688:   <TD width="13%" valign=top class="mainbody">
                   2689:   <P>  
                   2690:   </TD>
                   2691:   <TD width="10%" valign=top class="mainbody">
                   2692:   <P>  
                   2693:   </TD>
                   2694:   <TD width="10%" valign=top class="mainbody">
                   2695:   <P>  
                   2696:   </TD>
                   2697:   <TD width="10%" valign=top class="mainbody">
                   2698:   <P>  
                   2699:   </TD>
                   2700:  </TR>
                   2701:  <TR>
                   2702:   <TD width="8%" valign=top class="mainbody">
                   2703:   <P>  
                   2704:   </TD>
                   2705:   <TD width="12%" valign=top class="mainbody">
                   2706:   <P>  
                   2707:   </TD>
                   2708:   <TD width="22%" valign=top class="mainbody">
                   2709:   <P>  
                   2710:   </TD>
                   2711:   <TD width="15%" valign=top class="mainbody">
                   2712:   <P>langstring 
                   2713:   </TD>
                   2714:   <TD width="13%" valign=top class="mainbody">
                   2715:   <P>  
                   2716:   </TD>
                   2717:   <TD width="10%" valign=top class="mainbody">
                   2718:   <P>  
                   2719:   </TD>
                   2720:   <TD width="10%" valign=top class="mainbody">
                   2721:   <P>  
                   2722:   </TD>
                   2723:   <TD width="10%" valign=top class="mainbody">
                   2724:   <P>  
                   2725:   </TD>
                   2726:  </TR>
                   2727:  <TR>
                   2728:   <TD width="8%" valign=top class="mainbody">
                   2729:   <P>  
                   2730:   </TD>
                   2731:   <TD width="12%" valign=top class="mainbody">
                   2732:   <P>  
                   2733:   </TD>
                   2734:   <TD width="22%" valign=top class="mainbody">
                   2735:   <P>  
                   2736:   </TD>
                   2737:   <TD width="15%" valign=top class="mainbody">
                   2738:   <P>  
                   2739:   </TD>
                   2740:   <TD width="13%" valign=top class="mainbody">
                   2741:   <P>language 
                   2742:   </TD>
                   2743:   <TD width="10%" valign=top class="mainbody">
                   2744:   <P>  
                   2745:   </TD>
                   2746:   <TD width="10%" valign=top class="mainbody">
                   2747:   <P>  
                   2748:   </TD>
                   2749:   <TD width="10%" valign=top class="mainbody">
                   2750:   <P>SEL 
                   2751:   </TD>
                   2752:  </TR>
                   2753:  <TR>
                   2754:   <TD width="8%" valign=top class="mainbody">
                   2755:   <P>  
                   2756:   </TD>
                   2757:   <TD width="12%" valign=top class="mainbody">
                   2758:   <P>  
                   2759:   </TD>
                   2760:   <TD width="22%" valign=top class="mainbody">
                   2761:   <P>  
                   2762:   </TD>
                   2763:   <TD width="15%" valign=top class="mainbody">
                   2764:   <P>  
                   2765:   </TD>
                   2766:   <TD width="13%" valign=top class="mainbody">
                   2767:   <P>string 
                   2768:   </TD>
                   2769:   <TD width="10%" valign=top class="mainbody">
                   2770:   <P>  
                   2771:   </TD>
                   2772:   <TD width="10%" valign=top class="mainbody">
                   2773:   <P>  
                   2774:   </TD>
                   2775:   <TD width="10%" valign=top class="mainbody">
                   2776:   <P>  
                   2777:   </TD>
                   2778:  </TR>
                   2779:  <TR>
                   2780:   <TD width="8%" valign=top class="mainbody">
                   2781:   <P>4.7 
                   2782:   </TD>
                   2783:   <TD width="12%" valign=top class="mainbody">
                   2784:   <P>  
                   2785:   </TD>
                   2786:   <TD width="22%" valign=top class="mainbody">
                   2787:   <P>duration 
                   2788:   </TD>
                   2789:   <TD width="15%" valign=top class="mainbody">
                   2790:   <P>  
                   2791:   </TD>
                   2792:   <TD width="13%" valign=top class="mainbody">
                   2793:   <P>  
                   2794:   </TD>
                   2795:   <TD width="10%" valign=top class="mainbody">
                   2796:   <P>  
                   2797:   </TD>
                   2798:   <TD width="10%" valign=top class="mainbody">
                   2799:   <P>  
                   2800:   </TD>
                   2801:   <TD width="10%" valign=top class="mainbody">
                   2802:   <P>  
                   2803:   </TD>
                   2804:  </TR>
                   2805:  <TR>
                   2806:   <TD width="8%" valign=top class="mainbody">
                   2807:   <P>  
                   2808:   </TD>
                   2809:   <TD width="12%" valign=top class="mainbody">
                   2810:   <P>  
                   2811:   </TD>
                   2812:   <TD width="22%" valign=top class="mainbody">
                   2813:   <P>  
                   2814:   </TD>
                   2815:   <TD width="15%" valign=top class="mainbody">
                   2816:   <P>datetime 
                   2817:   </TD>
                   2818:   <TD width="13%" valign=top class="mainbody">
                   2819:   <P>  
                   2820:   </TD>
                   2821:   <TD width="10%" valign=top class="mainbody">
                   2822:   <P>  
                   2823:   </TD>
                   2824:   <TD width="10%" valign=top class="mainbody">
                   2825:   <P>  
                   2826:   </TD>
                   2827:   <TD width="10%" valign=top class="mainbody">
                   2828:   <P>SEL 
                   2829:   </TD>
                   2830:  </TR>
                   2831:  <TR>
                   2832:   <TD width="8%" valign=top class="mainbody">
                   2833:   <P>  
                   2834:   </TD>
                   2835:   <TD width="12%" valign=top class="mainbody">
                   2836:   <P>  
                   2837:   </TD>
                   2838:   <TD width="22%" valign=top class="mainbody">
                   2839:   <P>  
                   2840:   </TD>
                   2841:   <TD width="15%" valign=top class="mainbody">
                   2842:   <P>description 
                   2843:   </TD>
                   2844:   <TD width="13%" valign=top class="mainbody">
                   2845:   <P>  
                   2846:   </TD>
                   2847:   <TD width="10%" valign=top class="mainbody">
                   2848:   <P>  
                   2849:   </TD>
                   2850:   <TD width="10%" valign=top class="mainbody">
                   2851:   <P>  
                   2852:   </TD>
                   2853:   <TD width="10%" valign=top class="mainbody">
                   2854:   <P>  
                   2855:   </TD>
                   2856:  </TR>
                   2857:  <TR>
                   2858:   <TD width="8%" valign=top class="mainbody">
                   2859:   <P>  
                   2860:   </TD>
                   2861:   <TD width="12%" valign=top class="mainbody">
                   2862:   <P>  
                   2863:   </TD>
                   2864:   <TD width="22%" valign=top class="mainbody">
                   2865:   <P>  
                   2866:   </TD>
                   2867:   <TD width="15%" valign=top class="mainbody">
                   2868:   <P>  
                   2869:   </TD>
                   2870:   <TD width="13%" valign=top class="mainbody">
                   2871:   <P>langstring 
                   2872:   </TD>
                   2873:   <TD width="10%" valign=top class="mainbody">
                   2874:   <P>  
                   2875:   </TD>
                   2876:   <TD width="10%" valign=top class="mainbody">
                   2877:   <P>  
                   2878:   </TD>
                   2879:   <TD width="10%" valign=top class="mainbody">
                   2880:   <P>  
                   2881:   </TD>
                   2882:  </TR>
                   2883:  <TR>
                   2884:   <TD width="8%" valign=top class="mainbody">
                   2885:   <P>  
                   2886:   </TD>
                   2887:   <TD width="12%" valign=top class="mainbody">
                   2888:   <P>  
                   2889:   </TD>
                   2890:   <TD width="22%" valign=top class="mainbody">
                   2891:   <P>  
                   2892:   </TD>
                   2893:   <TD width="15%" valign=top class="mainbody">
                   2894:   <P>  
                   2895:   </TD>
                   2896:   <TD width="13%" valign=top class="mainbody">
                   2897:   <P>  
                   2898:   </TD>
                   2899:   <TD width="10%" valign=top class="mainbody">
                   2900:   <P>language 
                   2901:   </TD>
                   2902:   <TD width="10%" valign=top class="mainbody">
                   2903:   <P>  
                   2904:   </TD>
                   2905:   <TD width="10%" valign=top class="mainbody">
                   2906:   <P>SEL 
                   2907:   </TD>
                   2908:  </TR>
                   2909:  <TR>
                   2910:   <TD width="8%" valign=top class="mainbody">
                   2911:   <P>  
                   2912:   </TD>
                   2913:   <TD width="12%" valign=top class="mainbody">
                   2914:   <P>  
                   2915:   </TD>
                   2916:   <TD width="22%" valign=top class="mainbody">
                   2917:   <P>  
                   2918:   </TD>
                   2919:   <TD width="15%" valign=top class="mainbody">
                   2920:   <P>  
                   2921:   </TD>
                   2922:   <TD width="13%" valign=top class="mainbody">
                   2923:   <P>  
                   2924:   </TD>
                   2925:   <TD width="10%" valign=top class="mainbody">
                   2926:   <P>string 
                   2927:   </TD>
                   2928:   <TD width="10%" valign=top class="mainbody">
                   2929:   <P>  
                   2930:   </TD>
                   2931:   <TD width="10%" valign=top class="mainbody">
                   2932:   <P>SEL 
                   2933:   </TD>
                   2934:  </TR>
                   2935:  <TR>
                   2936:   <TD width="8%" valign=top class="mainbody">
                   2937:   <P>  
                   2938:   </TD>
                   2939:   <TD width="12%" valign=top class="mainbody">
                   2940:   <P>  
                   2941:   </TD>
                   2942:   <TD width="22%" valign=top class="mainbody">
                   2943:   <P>  
                   2944:   </TD>
                   2945:   <TD width="15%" valign=top class="mainbody">
                   2946:   <P>  
                   2947:   </TD>
                   2948:   <TD width="13%" valign=top class="mainbody">
                   2949:   <P>  
                   2950:   </TD>
                   2951:   <TD width="10%" valign=top class="mainbody">
                   2952:   <P>  
                   2953:   </TD>
                   2954:   <TD width="10%" valign=top class="mainbody">
                   2955:   <P>  
                   2956:   </TD>
                   2957:   <TD width="10%" valign=top class="mainbody">
                   2958:   <P>  
                   2959:   </TD>
                   2960:  </TR>
                   2961:  <TR>
                   2962:   <TD width="8%" valign=top class="mainbody">
                   2963:   <P>5 
                   2964:   </TD>
                   2965:   <TD width="12%" valign=top class="mainbody">
                   2966:   <P><FONT class="mainbodystrong">educational</FONT>
                   2967:   </TD>
                   2968:   <TD width="22%" valign=top class="mainbody">
                   2969:   <P>  
                   2970:   </TD>
                   2971:   <TD width="15%" valign=top class="mainbody">
                   2972:   <P>  
                   2973:   </TD>
                   2974:   <TD width="13%" valign=top class="mainbody">
                   2975:   <P>  
                   2976:   </TD>
                   2977:   <TD width="10%" valign=top class="mainbody">
                   2978:   <P>  
                   2979:   </TD>
                   2980:   <TD width="10%" valign=top class="mainbody">
                   2981:   <P>  
                   2982:   </TD>
                   2983:   <TD width="10%" valign=top class="mainbody">
                   2984:   <P>  
                   2985:   </TD>
                   2986:  </TR>
                   2987:  <TR>
                   2988:   <TD width="8%" valign=top class="mainbody">
                   2989:   <P>5.1 
                   2990:   </TD>
                   2991:   <TD width="12%" valign=top class="mainbody">
                   2992:   <P>  
                   2993:   </TD>
                   2994:   <TD width="22%" valign=top class="mainbody">
                   2995:   <P>interactivitytype 
                   2996:   </TD>
                   2997:   <TD width="15%" valign=top class="mainbody">
                   2998:   <P>  
                   2999:   </TD>
                   3000:   <TD width="13%" valign=top class="mainbody">
                   3001:   <P>  
                   3002:   </TD>
                   3003:   <TD width="10%" valign=top class="mainbody">
                   3004:   <P>  
                   3005:   </TD>
                   3006:   <TD width="10%" valign=top class="mainbody">
                   3007:   <P>  
                   3008:   </TD>
                   3009:   <TD width="10%" valign=top class="mainbody">
                   3010:   <P>SEL 
                   3011:   </TD>
                   3012:  </TR>
                   3013:  <TR>
                   3014:   <TD width="8%" valign=top class="mainbody">
                   3015:   <P>5.2 
                   3016:   </TD>
                   3017:   <TD width="12%" valign=top class="mainbody">
                   3018:   <P>  
                   3019:   </TD>
                   3020:   <TD width="22%" valign=top class="mainbody">
                   3021:   <P>learningresourcetype 
                   3022:   </TD>
                   3023:   <TD width="15%" valign=top class="mainbody">
                   3024:   <P>  
                   3025:   </TD>
                   3026:   <TD width="13%" valign=top class="mainbody">
                   3027:   <P>  
                   3028:   </TD>
                   3029:   <TD width="10%" valign=top class="mainbody">
                   3030:   <P>  
                   3031:   </TD>
                   3032:   <TD width="10%" valign=top class="mainbody">
                   3033:   <P>  
                   3034:   </TD>
                   3035:   <TD width="10%" valign=top class="mainbody">
                   3036:   <P>  
                   3037:   </TD>
                   3038:  </TR>
                   3039:  <TR>
                   3040:   <TD width="8%" valign=top class="mainbody">
                   3041:   <P>  
                   3042:   </TD>
                   3043:   <TD width="12%" valign=top class="mainbody">
                   3044:   <P>  
                   3045:   </TD>
                   3046:   <TD width="22%" valign=top class="mainbody">
                   3047:   <P>  
                   3048:   </TD>
                   3049:   <TD width="15%" valign=top class="mainbody">
                   3050:   <P>langstring 
                   3051:   </TD>
                   3052:   <TD width="13%" valign=top class="mainbody">
                   3053:   <P>  
                   3054:   </TD>
                   3055:   <TD width="10%" valign=top class="mainbody">
                   3056:   <P>  
                   3057:   </TD>
                   3058:   <TD width="10%" valign=top class="mainbody">
                   3059:   <P>  
                   3060:   </TD>
                   3061:   <TD width="10%" valign=top class="mainbody">
                   3062:   <P>  
                   3063:   </TD>
                   3064:  </TR>
                   3065:  <TR>
                   3066:   <TD width="8%" valign=top class="mainbody">
                   3067:   <P>  
                   3068:   </TD>
                   3069:   <TD width="12%" valign=top class="mainbody">
                   3070:   <P>  
                   3071:   </TD>
                   3072:   <TD width="22%" valign=top class="mainbody">
                   3073:   <P>  
                   3074:   </TD>
                   3075:   <TD width="15%" valign=top class="mainbody">
                   3076:   <P>  
                   3077:   </TD>
                   3078:   <TD width="13%" valign=top class="mainbody">
                   3079:   <P>language 
                   3080:   </TD>
                   3081:   <TD width="10%" valign=top class="mainbody">
                   3082:   <P>  
                   3083:   </TD>
                   3084:   <TD width="10%" valign=top class="mainbody">
                   3085:   <P>  
                   3086:   </TD>
                   3087:   <TD width="10%" valign=top class="mainbody">
                   3088:   <P>SEL 
                   3089:   </TD>
                   3090:  </TR>
                   3091:  <TR>
                   3092:   <TD width="8%" valign=top class="mainbody">
                   3093:   <P>  
                   3094:   </TD>
                   3095:   <TD width="12%" valign=top class="mainbody">
                   3096:   <P>  
                   3097:   </TD>
                   3098:   <TD width="22%" valign=top class="mainbody">
                   3099:   <P>  
                   3100:   </TD>
                   3101:   <TD width="15%" valign=top class="mainbody">
                   3102:   <P>  
                   3103:   </TD>
                   3104:   <TD width="13%" valign=top class="mainbody">
                   3105:   <P>string 
                   3106:   </TD>
                   3107:   <TD width="10%" valign=top class="mainbody">
                   3108:   <P>  
                   3109:   </TD>
                   3110:   <TD width="10%" valign=top class="mainbody">
                   3111:   <P>  
                   3112:   </TD>
                   3113:   <TD width="10%" valign=top class="mainbody">
                   3114:   <P>SEL 
                   3115:   </TD>
                   3116:  </TR>
                   3117:  <TR>
                   3118:   <TD width="8%" valign=top class="mainbody">
                   3119:   <P>5.3 
                   3120:   </TD>
                   3121:   <TD width="12%" valign=top class="mainbody">
                   3122:   <P>  
                   3123:   </TD>
                   3124:   <TD width="22%" valign=top class="mainbody">
                   3125:   <P>interactivitylevel 
                   3126:   </TD>
                   3127:   <TD width="15%" valign=top class="mainbody">
                   3128:   <P>  
                   3129:   </TD>
                   3130:   <TD width="13%" valign=top class="mainbody">
                   3131:   <P>  
                   3132:   </TD>
                   3133:   <TD width="10%" valign=top class="mainbody">
                   3134:   <P>  
                   3135:   </TD>
                   3136:   <TD width="10%" valign=top class="mainbody">
                   3137:   <P>  
                   3138:   </TD>
                   3139:   <TD width="10%" valign=top class="mainbody">
                   3140:   <P>SEL 
                   3141:   </TD>
                   3142:  </TR>
                   3143:  <TR>
                   3144:   <TD width="8%" valign=top class="mainbody">
                   3145:   <P>5.4 
                   3146:   </TD>
                   3147:   <TD width="12%" valign=top class="mainbody">
                   3148:   <P>  
                   3149:   </TD>
                   3150:   <TD width="22%" valign=top class="mainbody">
                   3151:   <P>semanticdensity 
                   3152:   </TD>
                   3153:   <TD width="15%" valign=top class="mainbody">
                   3154:   <P>  
                   3155:   </TD>
                   3156:   <TD width="13%" valign=top class="mainbody">
                   3157:   <P>  
                   3158:   </TD>
                   3159:   <TD width="10%" valign=top class="mainbody">
                   3160:   <P>  
                   3161:   </TD>
                   3162:   <TD width="10%" valign=top class="mainbody">
                   3163:   <P>  
                   3164:   </TD>
                   3165:   <TD width="10%" valign=top class="mainbody">
                   3166:   <P>SEL 
                   3167:   </TD>
                   3168:  </TR>
                   3169:  <TR>
                   3170:   <TD width="8%" valign=top class="mainbody">
                   3171:   <P>5.5 
                   3172:   </TD>
                   3173:   <TD width="12%" valign=top class="mainbody">
                   3174:   <P>  
                   3175:   </TD>
                   3176:   <TD width="22%" valign=top class="mainbody">
                   3177:   <P>intendedenduserrole 
                   3178:   </TD>
                   3179:   <TD width="15%" valign=top class="mainbody">
                   3180:   <P>  
                   3181:   </TD>
                   3182:   <TD width="13%" valign=top class="mainbody">
                   3183:   <P>  
                   3184:   </TD>
                   3185:   <TD width="10%" valign=top class="mainbody">
                   3186:   <P>  
                   3187:   </TD>
                   3188:   <TD width="10%" valign=top class="mainbody">
                   3189:   <P>  
                   3190:   </TD>
                   3191:   <TD width="10%" valign=top class="mainbody">
                   3192:   <P>SEL 
                   3193:   </TD>
                   3194:  </TR>
                   3195:  <TR>
                   3196:   <TD width="8%" valign=top class="mainbody">
                   3197:   <P>5.6 
                   3198:   </TD>
                   3199:   <TD width="12%" valign=top class="mainbody">
                   3200:   <P>  
                   3201:   </TD>
                   3202:   <TD width="22%" valign=top class="mainbody">
                   3203:   <P>learningContext 
                   3204:   </TD>
                   3205:   <TD width="15%" valign=top class="mainbody">
                   3206:   <P>  
                   3207:   </TD>
                   3208:   <TD width="13%" valign=top class="mainbody">
                   3209:   <P>  
                   3210:   </TD>
                   3211:   <TD width="10%" valign=top class="mainbody">
                   3212:   <P>  
                   3213:   </TD>
                   3214:   <TD width="10%" valign=top class="mainbody">
                   3215:   <P>  
                   3216:   </TD>
                   3217:   <TD width="10%" valign=top class="mainbody">
                   3218:   <P>  
                   3219:   </TD>
                   3220:  </TR>
                   3221:  <TR>
                   3222:   <TD width="8%" valign=top class="mainbody">
                   3223:   <P>  
                   3224:   </TD>
                   3225:   <TD width="12%" valign=top class="mainbody">
                   3226:   <P>  
                   3227:   </TD>
                   3228:   <TD width="22%" valign=top class="mainbody">
                   3229:   <P>  
                   3230:   </TD>
                   3231:   <TD width="15%" valign=top class="mainbody">
                   3232:   <P>langstring 
                   3233:   </TD>
                   3234:   <TD width="13%" valign=top class="mainbody">
                   3235:   <P>  
                   3236:   </TD>
                   3237:   <TD width="10%" valign=top class="mainbody">
                   3238:   <P>  
                   3239:   </TD>
                   3240:   <TD width="10%" valign=top class="mainbody">
                   3241:   <P>  
                   3242:   </TD>
                   3243:   <TD width="10%" valign=top class="mainbody">
                   3244:   <P>  
                   3245:   </TD>
                   3246:  </TR>
                   3247:  <TR>
                   3248:   <TD width="8%" valign=top class="mainbody">
                   3249:   <P>  
                   3250:   </TD>
                   3251:   <TD width="12%" valign=top class="mainbody">
                   3252:   <P>  
                   3253:   </TD>
                   3254:   <TD width="22%" valign=top class="mainbody">
                   3255:   <P>  
                   3256:   </TD>
                   3257:   <TD width="15%" valign=top class="mainbody">
                   3258:   <P>  
                   3259:   </TD>
                   3260:   <TD width="13%" valign=top class="mainbody">
                   3261:   <P>language 
                   3262:   </TD>
                   3263:   <TD width="10%" valign=top class="mainbody">
                   3264:   <P>  
                   3265:   </TD>
                   3266:   <TD width="10%" valign=top class="mainbody">
                   3267:   <P>  
                   3268:   </TD>
                   3269:   <TD width="10%" valign=top class="mainbody">
                   3270:   <P>SEL 
                   3271:   </TD>
                   3272:  </TR>
                   3273:  <TR>
                   3274:   <TD width="8%" valign=top class="mainbody">
                   3275:   <P>  
                   3276:   </TD>
                   3277:   <TD width="12%" valign=top class="mainbody">
                   3278:   <P>  
                   3279:   </TD>
                   3280:   <TD width="22%" valign=top class="mainbody">
                   3281:   <P>  
                   3282:   </TD>
                   3283:   <TD width="15%" valign=top class="mainbody">
                   3284:   <P>  
                   3285:   </TD>
                   3286:   <TD width="13%" valign=top class="mainbody">
                   3287:   <P>string 
                   3288:   </TD>
                   3289:   <TD width="10%" valign=top class="mainbody">
                   3290:   <P>  
                   3291:   </TD>
                   3292:   <TD width="10%" valign=top class="mainbody">
                   3293:   <P>  
                   3294:   </TD>
                   3295:   <TD width="10%" valign=top class="mainbody">
                   3296:   <P>SEL 
                   3297:   </TD>
                   3298:  </TR>
                   3299:  <TR>
                   3300:   <TD width="8%" valign=top class="mainbody">
                   3301:   <P>5.7 
                   3302:   </TD>
                   3303:   <TD width="12%" valign=top class="mainbody">
                   3304:   <P>  
                   3305:   </TD>
                   3306:   <TD width="22%" valign=top class="mainbody">
                   3307:   <P>typicalagerange 
                   3308:   </TD>
                   3309:   <TD width="15%" valign=top class="mainbody">
                   3310:   <P>  
                   3311:   </TD>
                   3312:   <TD width="13%" valign=top class="mainbody">
                   3313:   <P>  
                   3314:   </TD>
                   3315:   <TD width="10%" valign=top class="mainbody">
                   3316:   <P>  
                   3317:   </TD>
                   3318:   <TD width="10%" valign=top class="mainbody">
                   3319:   <P>  
                   3320:   </TD>
                   3321:   <TD width="10%" valign=top class="mainbody">
                   3322:   <P>  
                   3323:   </TD>
                   3324:  </TR>
                   3325:  <TR>
                   3326:   <TD width="8%" valign=top class="mainbody">
                   3327:   <P>  
                   3328:   </TD>
                   3329:   <TD width="12%" valign=top class="mainbody">
                   3330:   <P>  
                   3331:   </TD>
                   3332:   <TD width="22%" valign=top class="mainbody">
                   3333:   <P>  
                   3334:   </TD>
                   3335:   <TD width="15%" valign=top class="mainbody">
                   3336:   <P>langstring 
                   3337:   </TD>
                   3338:   <TD width="13%" valign=top class="mainbody">
                   3339:   <P>  
                   3340:   </TD>
                   3341:   <TD width="10%" valign=top class="mainbody">
                   3342:   <P>  
                   3343:   </TD>
                   3344:   <TD width="10%" valign=top class="mainbody">
                   3345:   <P>  
                   3346:   </TD>
                   3347:   <TD width="10%" valign=top class="mainbody">
                   3348:   <P>  
                   3349:   </TD>
                   3350:  </TR>
                   3351:  <TR>
                   3352:   <TD width="8%" valign=top class="mainbody">
                   3353:   <P>  
                   3354:   </TD>
                   3355:   <TD width="12%" valign=top class="mainbody">
                   3356:   <P>  
                   3357:   </TD>
                   3358:   <TD width="22%" valign=top class="mainbody">
                   3359:   <P>  
                   3360:   </TD>
                   3361:   <TD width="15%" valign=top class="mainbody">
                   3362:   <P>  
                   3363:   </TD>
                   3364:   <TD width="13%" valign=top class="mainbody">
                   3365:   <P>language 
                   3366:   </TD>
                   3367:   <TD width="10%" valign=top class="mainbody">
                   3368:   <P>  
                   3369:   </TD>
                   3370:   <TD width="10%" valign=top class="mainbody">
                   3371:   <P>  
                   3372:   </TD>
                   3373:   <TD width="10%" valign=top class="mainbody">
                   3374:   <P>SEL 
                   3375:   </TD>
                   3376:  </TR>
                   3377:  <TR>
                   3378:   <TD width="8%" valign=top class="mainbody">
                   3379:   <P>  
                   3380:   </TD>
                   3381:   <TD width="12%" valign=top class="mainbody">
                   3382:   <P>  
                   3383:   </TD>
                   3384:   <TD width="22%" valign=top class="mainbody">
                   3385:   <P>  
                   3386:   </TD>
                   3387:   <TD width="15%" valign=top class="mainbody">
                   3388:   <P>  
                   3389:   </TD>
                   3390:   <TD width="13%" valign=top class="mainbody">
                   3391:   <P>string 
                   3392:   </TD>
                   3393:   <TD width="10%" valign=top class="mainbody">
                   3394:   <P>  
                   3395:   </TD>
                   3396:   <TD width="10%" valign=top class="mainbody">
                   3397:   <P>  
                   3398:   </TD>
                   3399:   <TD width="10%" valign=top class="mainbody">
                   3400:   <P>SEL 
                   3401:   </TD>
                   3402:  </TR>
                   3403:  <TR>
                   3404:   <TD width="8%" valign=top class="mainbody">
                   3405:   <P>5.8 
                   3406:   </TD>
                   3407:   <TD width="12%" valign=top class="mainbody">
                   3408:   <P>  
                   3409:   </TD>
                   3410:   <TD width="22%" valign=top class="mainbody">
                   3411:   <P>difficulty 
                   3412:   </TD>
                   3413:   <TD width="15%" valign=top class="mainbody">
                   3414:   <P>  
                   3415:   </TD>
                   3416:   <TD width="13%" valign=top class="mainbody">
                   3417:   <P>  
                   3418:   </TD>
                   3419:   <TD width="10%" valign=top class="mainbody">
                   3420:   <P>  
                   3421:   </TD>
                   3422:   <TD width="10%" valign=top class="mainbody">
                   3423:   <P>  
                   3424:   </TD>
                   3425:   <TD width="10%" valign=top class="mainbody">
                   3426:   <P>SEL 
                   3427:   </TD>
                   3428:  </TR>
                   3429:  <TR>
                   3430:   <TD width="8%" valign=top class="mainbody">
                   3431:   <P>5.9 
                   3432:   </TD>
                   3433:   <TD width="12%" valign=top class="mainbody">
                   3434:   <P>  
                   3435:   </TD>
                   3436:   <TD width="22%" valign=top class="mainbody">
                   3437:   <P>typicallearningtime 
                   3438:   </TD>
                   3439:   <TD width="15%" valign=top class="mainbody">
                   3440:   <P>  
                   3441:   </TD>
                   3442:   <TD width="13%" valign=top class="mainbody">
                   3443:   <P>  
                   3444:   </TD>
                   3445:   <TD width="10%" valign=top class="mainbody">
                   3446:   <P>  
                   3447:   </TD>
                   3448:   <TD width="10%" valign=top class="mainbody">
                   3449:   <P>  
                   3450:   </TD>
                   3451:   <TD width="10%" valign=top class="mainbody">
                   3452:   <P>  
                   3453:   </TD>
                   3454:  </TR>
                   3455:  <TR>
                   3456:   <TD width="8%" valign=top class="mainbody">
                   3457:   <P>  
                   3458:   </TD>
                   3459:   <TD width="12%" valign=top class="mainbody">
                   3460:   <P>  
                   3461:   </TD>
                   3462:   <TD width="22%" valign=top class="mainbody">
                   3463:   <P>  
                   3464:   </TD>
                   3465:   <TD width="15%" valign=top class="mainbody">
                   3466:   <P>datetime 
                   3467:   </TD>
                   3468:   <TD width="13%" valign=top class="mainbody">
                   3469:   <P>  
                   3470:   </TD>
                   3471:   <TD width="10%" valign=top class="mainbody">
                   3472:   <P>  
                   3473:   </TD>
                   3474:   <TD width="10%" valign=top class="mainbody">
                   3475:   <P>  
                   3476:   </TD>
                   3477:   <TD width="10%" valign=top class="mainbody">
                   3478:   <P>SEL 
                   3479:   </TD>
                   3480:  </TR>
                   3481:  <TR>
                   3482:   <TD width="8%" valign=top class="mainbody">
                   3483:   <P>  
                   3484:   </TD>
                   3485:   <TD width="12%" valign=top class="mainbody">
                   3486:   <P>  
                   3487:   </TD>
                   3488:   <TD width="22%" valign=top class="mainbody">
                   3489:   <P>  
                   3490:   </TD>
                   3491:   <TD width="15%" valign=top class="mainbody">
                   3492:   <P>description 
                   3493:   </TD>
                   3494:   <TD width="13%" valign=top class="mainbody">
                   3495:   <P>  
                   3496:   </TD>
                   3497:   <TD width="10%" valign=top class="mainbody">
                   3498:   <P>  
                   3499:   </TD>
                   3500:   <TD width="10%" valign=top class="mainbody">
                   3501:   <P>  
                   3502:   </TD>
                   3503:   <TD width="10%" valign=top class="mainbody">
                   3504:   <P>  
                   3505:   </TD>
                   3506:  </TR>
                   3507:  <TR>
                   3508:   <TD width="8%" valign=top class="mainbody">
                   3509:   <P>  
                   3510:   </TD>
                   3511:   <TD width="12%" valign=top class="mainbody">
                   3512:   <P>  
                   3513:   </TD>
                   3514:   <TD width="22%" valign=top class="mainbody">
                   3515:   <P>  
                   3516:   </TD>
                   3517:   <TD width="15%" valign=top class="mainbody">
                   3518:   <P>  
                   3519:   </TD>
                   3520:   <TD width="13%" valign=top class="mainbody">
                   3521:   <P>langstring 
                   3522:   </TD>
                   3523:   <TD width="10%" valign=top class="mainbody">
                   3524:   <P>  
                   3525:   </TD>
                   3526:   <TD width="10%" valign=top class="mainbody">
                   3527:   <P>  
                   3528:   </TD>
                   3529:   <TD width="10%" valign=top class="mainbody">
                   3530:   <P>  
                   3531:   </TD>
                   3532:  </TR>
                   3533:  <TR>
                   3534:   <TD width="8%" valign=top class="mainbody">
                   3535:   <P>  
                   3536:   </TD>
                   3537:   <TD width="12%" valign=top class="mainbody">
                   3538:   <P>  
                   3539:   </TD>
                   3540:   <TD width="22%" valign=top class="mainbody">
                   3541:   <P>  
                   3542:   </TD>
                   3543:   <TD width="15%" valign=top class="mainbody">
                   3544:   <P>  
                   3545:   </TD>
                   3546:   <TD width="13%" valign=top class="mainbody">
                   3547:   <P>  
                   3548:   </TD>
                   3549:   <TD width="10%" valign=top class="mainbody">
                   3550:   <P>language 
                   3551:   </TD>
                   3552:   <TD width="10%" valign=top class="mainbody">
                   3553:   <P>  
                   3554:   </TD>
                   3555:   <TD width="10%" valign=top class="mainbody">
                   3556:   <P>SEL 
                   3557:   </TD>
                   3558:  </TR>
                   3559:  <TR>
                   3560:   <TD width="8%" valign=top class="mainbody">
                   3561:   <P>  
                   3562:   </TD>
                   3563:   <TD width="12%" valign=top class="mainbody">
                   3564:   <P>  
                   3565:   </TD>
                   3566:   <TD width="22%" valign=top class="mainbody">
                   3567:   <P>  
                   3568:   </TD>
                   3569:   <TD width="15%" valign=top class="mainbody">
                   3570:   <P>  
                   3571:   </TD>
                   3572:   <TD width="13%" valign=top class="mainbody">
                   3573:   <P>  
                   3574:   </TD>
                   3575:   <TD width="10%" valign=top class="mainbody">
                   3576:   <P>string 
                   3577:   </TD>
                   3578:   <TD width="10%" valign=top class="mainbody">
                   3579:   <P>  
                   3580:   </TD>
                   3581:   <TD width="10%" valign=top class="mainbody">
                   3582:   <P>SEL 
                   3583:   </TD>
                   3584:  </TR>
                   3585:  <TR>
                   3586:   <TD width="8%" valign=top class="mainbody">
                   3587:   <P>5.10 
                   3588:   </TD>
                   3589:   <TD width="12%" valign=top class="mainbody">
                   3590:   <P>  
                   3591:   </TD>
                   3592:   <TD width="22%" valign=top class="mainbody">
                   3593:   <P>description 
                   3594:   </TD>
                   3595:   <TD width="15%" valign=top class="mainbody">
                   3596:   <P>  
                   3597:   </TD>
                   3598:   <TD width="13%" valign=top class="mainbody">
                   3599:   <P>  
                   3600:   </TD>
                   3601:   <TD width="10%" valign=top class="mainbody">
                   3602:   <P>  
                   3603:   </TD>
                   3604:   <TD width="10%" valign=top class="mainbody">
                   3605:   <P>  
                   3606:   </TD>
                   3607:   <TD width="10%" valign=top class="mainbody">
                   3608:   <P>  
                   3609:   </TD>
                   3610:  </TR>
                   3611:  <TR>
                   3612:   <TD width="8%" valign=top class="mainbody">
                   3613:   <P>  
                   3614:   </TD>
                   3615:   <TD width="12%" valign=top class="mainbody">
                   3616:   <P>  
                   3617:   </TD>
                   3618:   <TD width="22%" valign=top class="mainbody">
                   3619:   <P>  
                   3620:   </TD>
                   3621:   <TD width="15%" valign=top class="mainbody">
                   3622:   <P>langstring 
                   3623:   </TD>
                   3624:   <TD width="13%" valign=top class="mainbody">
                   3625:   <P>  
                   3626:   </TD>
                   3627:   <TD width="10%" valign=top class="mainbody">
                   3628:   <P>  
                   3629:   </TD>
                   3630:   <TD width="10%" valign=top class="mainbody">
                   3631:   <P>  
                   3632:   </TD>
                   3633:   <TD width="10%" valign=top class="mainbody">
                   3634:   <P>  
                   3635:   </TD>
                   3636:  </TR>
                   3637:  <TR>
                   3638:   <TD width="8%" valign=top class="mainbody">
                   3639:   <P>  
                   3640:   </TD>
                   3641:   <TD width="12%" valign=top class="mainbody">
                   3642:   <P>  
                   3643:   </TD>
                   3644:   <TD width="22%" valign=top class="mainbody">
                   3645:   <P>  
                   3646:   </TD>
                   3647:   <TD width="15%" valign=top class="mainbody">
                   3648:   <P>  
                   3649:   </TD>
                   3650:   <TD width="13%" valign=top class="mainbody">
                   3651:   <P>language 
                   3652:   </TD>
                   3653:   <TD width="10%" valign=top class="mainbody">
                   3654:   <P>  
                   3655:   </TD>
                   3656:   <TD width="10%" valign=top class="mainbody">
                   3657:   <P>  
                   3658:   </TD>
                   3659:   <TD width="10%" valign=top class="mainbody">
                   3660:   <P>SEL 
                   3661:   </TD>
                   3662:  </TR>
                   3663:  <TR>
                   3664:   <TD width="8%" valign=top class="mainbody">
                   3665:   <P>  
                   3666:   </TD>
                   3667:   <TD width="12%" valign=top class="mainbody">
                   3668:   <P>  
                   3669:   </TD>
                   3670:   <TD width="22%" valign=top class="mainbody">
                   3671:   <P>  
                   3672:   </TD>
                   3673:   <TD width="15%" valign=top class="mainbody">
                   3674:   <P>  
                   3675:   </TD>
                   3676:   <TD width="13%" valign=top class="mainbody">
                   3677:   <P>string 
                   3678:   </TD>
                   3679:   <TD width="10%" valign=top class="mainbody">
                   3680:   <P>  
                   3681:   </TD>
                   3682:   <TD width="10%" valign=top class="mainbody">
                   3683:   <P>  
                   3684:   </TD>
                   3685:   <TD width="10%" valign=top class="mainbody">
                   3686:   <P>SEL 
                   3687:   </TD>
                   3688:  </TR>
                   3689:  <TR>
                   3690:   <TD width="8%" valign=top class="mainbody">
                   3691:   <P>5.11 
                   3692:   </TD>
                   3693:   <TD width="12%" valign=top class="mainbody">
                   3694:   <P>  
                   3695:   </TD>
                   3696:   <TD width="22%" valign=top class="mainbody">
                   3697:   <P>language 
                   3698:   </TD>
                   3699:   <TD width="15%" valign=top class="mainbody">
                   3700:   <P>  
                   3701:   </TD>
                   3702:   <TD width="13%" valign=top class="mainbody">
                   3703:   <P>  
                   3704:   </TD>
                   3705:   <TD width="10%" valign=top class="mainbody">
                   3706:   <P>  
                   3707:   </TD>
                   3708:   <TD width="10%" valign=top class="mainbody">
                   3709:   <P>  
                   3710:   </TD>
                   3711:   <TD width="10%" valign=top class="mainbody">
                   3712:   <P>SEL 
                   3713:   </TD>
                   3714:  </TR>
                   3715:  <TR>
                   3716:   <TD width="8%" valign=top class="mainbody">
                   3717:   <P>  
                   3718:   </TD>
                   3719:   <TD width="12%" valign=top class="mainbody">
                   3720:   <P>  
                   3721:   </TD>
                   3722:   <TD width="22%" valign=top class="mainbody">
                   3723:   <P>  
                   3724:   </TD>
                   3725:   <TD width="15%" valign=top class="mainbody">
                   3726:   <P>  
                   3727:   </TD>
                   3728:   <TD width="13%" valign=top class="mainbody">
                   3729:   <P>  
                   3730:   </TD>
                   3731:   <TD width="10%" valign=top class="mainbody">
                   3732:   <P>  
                   3733:   </TD>
                   3734:   <TD width="10%" valign=top class="mainbody">
                   3735:   <P>  
                   3736:   </TD>
                   3737:   <TD width="10%" valign=top class="mainbody">
                   3738:   <P>  
                   3739:   </TD>
                   3740:  </TR>
                   3741:  <TR>
                   3742:   <TD width="8%" valign=top class="mainbody">
                   3743:   <P>6 
                   3744:   </TD>
                   3745:   <TD width="12%" valign=top class="mainbody">
                   3746:   <P><FONT class="mainbodystrong">rights</FONT>
                   3747:   </TD>
                   3748:   <TD width="22%" valign=top class="mainbody">
                   3749:   <P>  
                   3750:   </TD>
                   3751:   <TD width="15%" valign=top class="mainbody">
                   3752:   <P>  
                   3753:   </TD>
                   3754:   <TD width="13%" valign=top class="mainbody">
                   3755:   <P>  
                   3756:   </TD>
                   3757:   <TD width="10%" valign=top class="mainbody">
                   3758:   <P>  
                   3759:   </TD>
                   3760:   <TD width="10%" valign=top class="mainbody">
                   3761:   <P>  
                   3762:   </TD>
                   3763:   <TD width="10%" valign=top class="mainbody">
                   3764:   <P>  
                   3765:   </TD>
                   3766:  </TR>
                   3767:  <TR>
                   3768:   <TD width="8%" valign=top class="mainbody">
                   3769:   <P>6.1 
                   3770:   </TD>
                   3771:   <TD width="12%" valign=top class="mainbody">
                   3772:   <P>  
                   3773:   </TD>
                   3774:   <TD width="22%" valign=top class="mainbody">
                   3775:   <P><U>cost</U>
                   3776:   </TD>
                   3777:   <TD width="15%" valign=top class="mainbody">
                   3778:   <P>  
                   3779:   </TD>
                   3780:   <TD width="13%" valign=top class="mainbody">
                   3781:   <P>  
                   3782:   </TD>
                   3783:   <TD width="10%" valign=top class="mainbody">
                   3784:   <P>  
                   3785:   </TD>
                   3786:   <TD width="10%" valign=top class="mainbody">
                   3787:   <P>  
                   3788:   </TD>
                   3789:   <TD width="10%" valign=top class="mainbody">
                   3790:   <P><U>Core</U>
                   3791:   </TD>
                   3792:  </TR>
                   3793: </TABLE><BR clear=all>
                   3794: </SPAN>
                   3795: 
                   3796: <P> 
                   3797: 
                   3798: <TABLE border=0 cellspacing=0 cellpadding=0 width=624>
                   3799:  <TR>
                   3800:   <TD width="8%" valign=top class="mainbody">
                   3801:   <P>6.2 
                   3802:   </TD>
                   3803:   <TD width="12%" valign=top class="mainbody">
                   3804:   <P>  
                   3805:   </TD>
                   3806:   <TD width="22%" valign=top class="mainbody">
                   3807:   <P><U>copyrightandotherrestrictions
                   3808:   </U>
                   3809:   </TD>
                   3810:   <TD width="15%" valign=top class="mainbody">
                   3811:   <P>  
                   3812:   </TD>
                   3813:   <TD width="13%" valign=top class="mainbody">
                   3814:   <P>  
                   3815:   </TD>
                   3816:   <TD width="10%" valign=top class="mainbody">
                   3817:   <P>  
                   3818:   </TD>
                   3819:   <TD width="10%" valign=top class="mainbody">
                   3820:   <P>  
                   3821:   </TD>
                   3822:   <TD width="10%" valign=top class="mainbody">
                   3823:   <P><U>Core</U>
                   3824:   </TD>
                   3825:  </TR>
                   3826:  <TR>
                   3827:   <TD width="8%" valign=top class="mainbody">
                   3828:   <P>6.3 
                   3829:   </TD>
                   3830:   <TD width="12%" valign=top class="mainbody">
                   3831:   <P>  
                   3832:   </TD>
                   3833:   <TD width="22%" valign=top class="mainbody">
                   3834:   <P><U>description</U>
                   3835:   </TD>
                   3836:   <TD width="15%" valign=top class="mainbody">
                   3837:   <P>  
                   3838:   </TD>
                   3839:   <TD width="13%" valign=top class="mainbody">
                   3840:   <P>  
                   3841:   </TD>
                   3842:   <TD width="10%" valign=top class="mainbody">
                   3843:   <P>  
                   3844:   </TD>
                   3845:   <TD width="10%" valign=top class="mainbody">
                   3846:   <P>  
                   3847:   </TD>
                   3848:   <TD width="10%" valign=top class="mainbody">
                   3849:   <P>  
                   3850:   </TD>
                   3851:  </TR>
                   3852:  <TR>
                   3853:   <TD width="8%" valign=top class="mainbody">
                   3854:   <P>  
                   3855:   </TD>
                   3856:   <TD width="12%" valign=top class="mainbody">
                   3857:   <P>  
                   3858:   </TD>
                   3859:   <TD width="22%" valign=top class="mainbody">
                   3860:   <P>  
                   3861:   </TD>
                   3862:   <TD width="15%" valign=top class="mainbody">
                   3863:   <P><U>langstring</U>
                   3864:   </TD>
                   3865:   <TD width="13%" valign=top class="mainbody">
                   3866:   <P>  
                   3867:   </TD>
                   3868:   <TD width="10%" valign=top class="mainbody">
                   3869:   <P>  
                   3870:   </TD>
                   3871:   <TD width="10%" valign=top class="mainbody">
                   3872:   <P>  
                   3873:   </TD>
                   3874:   <TD width="10%" valign=top class="mainbody">
                   3875:   <P>  
                   3876:   </TD>
                   3877:  </TR>
                   3878:  <TR>
                   3879:   <TD width="8%" valign=top class="mainbody">
                   3880:   <P>  
                   3881:   </TD>
                   3882:   <TD width="12%" valign=top class="mainbody">
                   3883:   <P>  
                   3884:   </TD>
                   3885:   <TD width="22%" valign=top class="mainbody">
                   3886:   <P>  
                   3887:   </TD>
                   3888:   <TD width="15%" valign=top class="mainbody">
                   3889:   <P>  
                   3890:   </TD>
                   3891:   <TD width="13%" valign=top class="mainbody">
                   3892:   <P>language 
                   3893:   </TD>
                   3894:   <TD width="10%" valign=top class="mainbody">
                   3895:   <P>  
                   3896:   </TD>
                   3897:   <TD width="10%" valign=top class="mainbody">
                   3898:   <P>  
                   3899:   </TD>
                   3900:   <TD width="10%" valign=top class="mainbody">
                   3901:   <P>SEL 
                   3902:   </TD>
                   3903:  </TR>
                   3904:  <TR>
                   3905:   <TD width="8%" valign=top class="mainbody">
                   3906:   <P>  
                   3907:   </TD>
                   3908:   <TD width="12%" valign=top class="mainbody">
                   3909:   <P>  
                   3910:   </TD>
                   3911:   <TD width="22%" valign=top class="mainbody">
                   3912:   <P>  
                   3913:   </TD>
                   3914:   <TD width="15%" valign=top class="mainbody">
                   3915:   <P>  
                   3916:   </TD>
                   3917:   <TD width="13%" valign=top class="mainbody">
                   3918:   <P><U>string</U>
                   3919:   </TD>
                   3920:   <TD width="10%" valign=top class="mainbody">
                   3921:   <P>  
                   3922:   </TD>
                   3923:   <TD width="10%" valign=top class="mainbody">
                   3924:   <P>  
                   3925:   </TD>
                   3926:   <TD width="10%" valign=top class="mainbody">
                   3927:   <P><U>Core</U>
                   3928:   </TD>
                   3929:  </TR>
                   3930:  <TR>
                   3931:   <TD width="8%" valign=top class="mainbody">
                   3932:   <P>  
                   3933:   </TD>
                   3934:   <TD width="12%" valign=top class="mainbody">
                   3935:   <P>  
                   3936:   </TD>
                   3937:   <TD width="22%" valign=top class="mainbody">
                   3938:   <P>  
                   3939:   </TD>
                   3940:   <TD width="15%" valign=top class="mainbody">
                   3941:   <P>  
                   3942:   </TD>
                   3943:   <TD width="13%" valign=top class="mainbody">
                   3944:   <P>  
                   3945:   </TD>
                   3946:   <TD width="10%" valign=top class="mainbody">
                   3947:   <P>  
                   3948:   </TD>
                   3949:   <TD width="10%" valign=top class="mainbody">
                   3950:   <P>  
                   3951:   </TD>
                   3952:   <TD width="10%" valign=top class="mainbody">
                   3953:   <P>  
                   3954:   </TD>
                   3955:  </TR>
                   3956:  <TR>
                   3957:   <TD width="8%" valign=top class="mainbody">
                   3958:   <P>7 
                   3959:   </TD>
                   3960:   <TD width="12%" valign=top class="mainbody">
                   3961:   <P><FONT class="mainbodystrong">relation</FONT>
                   3962:   </TD>
                   3963:   <TD width="22%" valign=top class="mainbody">
                   3964:   <P>  
                   3965:   </TD>
                   3966:   <TD width="15%" valign=top class="mainbody">
                   3967:   <P>  
                   3968:   </TD>
                   3969:   <TD width="13%" valign=top class="mainbody">
                   3970:   <P>  
                   3971:   </TD>
                   3972:   <TD width="10%" valign=top class="mainbody">
                   3973:   <P>  
                   3974:   </TD>
                   3975:   <TD width="10%" valign=top class="mainbody">
                   3976:   <P>  
                   3977:   </TD>
                   3978:   <TD width="10%" valign=top class="mainbody">
                   3979:   <P>  
                   3980:   </TD>
                   3981:  </TR>
                   3982:  <TR>
                   3983:   <TD width="8%" valign=top class="mainbody">
                   3984:   <P>7.1 
                   3985:   </TD>
                   3986:   <TD width="12%" valign=top class="mainbody">
                   3987:   <P>  
                   3988:   </TD>
                   3989:   <TD width="22%" valign=top class="mainbody">
                   3990:   <P>kind 
                   3991:   </TD>
                   3992:   <TD width="15%" valign=top class="mainbody">
                   3993:   <P>  
                   3994:   </TD>
                   3995:   <TD width="13%" valign=top class="mainbody">
                   3996:   <P>  
                   3997:   </TD>
                   3998:   <TD width="10%" valign=top class="mainbody">
                   3999:   <P>  
                   4000:   </TD>
                   4001:   <TD width="10%" valign=top class="mainbody">
                   4002:   <P>  
                   4003:   </TD>
                   4004:   <TD width="10%" valign=top class="mainbody">
                   4005:   <P>  
                   4006:   </TD>
                   4007:  </TR>
                   4008:  <TR>
                   4009:   <TD width="8%" valign=top class="mainbody">
                   4010:   <P>  
                   4011:   </TD>
                   4012:   <TD width="12%" valign=top class="mainbody">
                   4013:   <P>  
                   4014:   </TD>
                   4015:   <TD width="22%" valign=top class="mainbody">
                   4016:   <P>  
                   4017:   </TD>
                   4018:   <TD width="15%" valign=top class="mainbody">
                   4019:   <P>langstring 
                   4020:   </TD>
                   4021:   <TD width="13%" valign=top class="mainbody">
                   4022:   <P>  
                   4023:   </TD>
                   4024:   <TD width="10%" valign=top class="mainbody">
                   4025:   <P>  
                   4026:   </TD>
                   4027:   <TD width="10%" valign=top class="mainbody">
                   4028:   <P>  
                   4029:   </TD>
                   4030:   <TD width="10%" valign=top class="mainbody">
                   4031:   <P>  
                   4032:   </TD>
                   4033:  </TR>
                   4034:  <TR>
                   4035:   <TD width="8%" valign=top class="mainbody">
                   4036:   <P>  
                   4037:   </TD>
                   4038:   <TD width="12%" valign=top class="mainbody">
                   4039:   <P>  
                   4040:   </TD>
                   4041:   <TD width="22%" valign=top class="mainbody">
                   4042:   <P>  
                   4043:   </TD>
                   4044:   <TD width="15%" valign=top class="mainbody">
                   4045:   <P>  
                   4046:   </TD>
                   4047:   <TD width="13%" valign=top class="mainbody">
                   4048:   <P>language 
                   4049:   </TD>
                   4050:   <TD width="10%" valign=top class="mainbody">
                   4051:   <P>  
                   4052:   </TD>
                   4053:   <TD width="10%" valign=top class="mainbody">
                   4054:   <P>  
                   4055:   </TD>
                   4056:   <TD width="10%" valign=top class="mainbody">
                   4057:   <P>SEL 
                   4058:   </TD>
                   4059:  </TR>
                   4060:  <TR>
                   4061:   <TD width="8%" valign=top class="mainbody">
                   4062:   <P>  
                   4063:   </TD>
                   4064:   <TD width="12%" valign=top class="mainbody">
                   4065:   <P>  
                   4066:   </TD>
                   4067:   <TD width="22%" valign=top class="mainbody">
                   4068:   <P>  
                   4069:   </TD>
                   4070:   <TD width="15%" valign=top class="mainbody">
                   4071:   <P>  
                   4072:   </TD>
                   4073:   <TD width="13%" valign=top class="mainbody">
                   4074:   <P>string 
                   4075:   </TD>
                   4076:   <TD width="10%" valign=top class="mainbody">
                   4077:   <P>  
                   4078:   </TD>
                   4079:   <TD width="10%" valign=top class="mainbody">
                   4080:   <P>  
                   4081:   </TD>
                   4082:   <TD width="10%" valign=top class="mainbody">
                   4083:   <P>Core 
                   4084:   </TD>
                   4085:  </TR>
                   4086:  <TR>
                   4087:   <TD width="8%" valign=top class="mainbody">
                   4088:   <P>7.2 
                   4089:   </TD>
                   4090:   <TD width="12%" valign=top class="mainbody">
                   4091:   <P>  
                   4092:   </TD>
                   4093:   <TD width="22%" valign=top class="mainbody">
                   4094:   <P>resource 
                   4095:   </TD>
                   4096:   <TD width="15%" valign=top class="mainbody">
                   4097:   <P>  
                   4098:   </TD>
                   4099:   <TD width="13%" valign=top class="mainbody">
                   4100:   <P>  
                   4101:   </TD>
                   4102:   <TD width="10%" valign=top class="mainbody">
                   4103:   <P>  
                   4104:   </TD>
                   4105:   <TD width="10%" valign=top class="mainbody">
                   4106:   <P>  
                   4107:   </TD>
                   4108:   <TD width="10%" valign=top class="mainbody">
                   4109:   <P>  
                   4110:   </TD>
                   4111:  </TR>
                   4112:  <TR>
                   4113:   <TD width="8%" valign=top class="mainbody">
                   4114:   <P>7.2.1 
                   4115:   </TD>
                   4116:   <TD width="12%" valign=top class="mainbody">
                   4117:   <P>  
                   4118:   </TD>
                   4119:   <TD width="22%" valign=top class="mainbody">
                   4120:   <P>  
                   4121:   </TD>
                   4122:   <TD width="15%" valign=top class="mainbody">
                   4123:   <P>identifier:Reserved 
                   4124:   </TD>
                   4125:   <TD width="13%" valign=top class="mainbody">
                   4126:   <P>  
                   4127:   </TD>
                   4128:   <TD width="10%" valign=top class="mainbody">
                   4129:   <P>  
                   4130:   </TD>
                   4131:   <TD width="10%" valign=top class="mainbody">
                   4132:   <P>  
                   4133:   </TD>
                   4134:   <TD width="10%" valign=top class="mainbody">
                   4135:   <P>  
                   4136:   </TD>
                   4137:  </TR>
                   4138:  <TR>
                   4139:   <TD width="8%" valign=top class="mainbody">
                   4140:   <P>7.2.2 
                   4141:   </TD>
                   4142:   <TD width="12%" valign=top class="mainbody">
                   4143:   <P>  
                   4144:   </TD>
                   4145:   <TD width="22%" valign=top class="mainbody">
                   4146:   <P>  
                   4147:   </TD>
                   4148:   <TD width="15%" valign=top class="mainbody">
                   4149:   <P>description 
                   4150:   </TD>
                   4151:   <TD width="13%" valign=top class="mainbody">
                   4152:   <P>  
                   4153:   </TD>
                   4154:   <TD width="10%" valign=top class="mainbody">
                   4155:   <P>  
                   4156:   </TD>
                   4157:   <TD width="10%" valign=top class="mainbody">
                   4158:   <P>  
                   4159:   </TD>
                   4160:   <TD width="10%" valign=top class="mainbody">
                   4161:   <P>  
                   4162:   </TD>
                   4163:  </TR>
                   4164:  <TR>
                   4165:   <TD width="8%" valign=top class="mainbody">
                   4166:   <P>  
                   4167:   </TD>
                   4168:   <TD width="12%" valign=top class="mainbody">
                   4169:   <P>  
                   4170:   </TD>
                   4171:   <TD width="22%" valign=top class="mainbody">
                   4172:   <P>  
                   4173:   </TD>
                   4174:   <TD width="15%" valign=top class="mainbody">
                   4175:   <P>  
                   4176:   </TD>
                   4177:   <TD width="13%" valign=top class="mainbody">
                   4178:   <P>language 
                   4179:   </TD>
                   4180:   <TD width="10%" valign=top class="mainbody">
                   4181:   <P>  
                   4182:   </TD>
                   4183:   <TD width="10%" valign=top class="mainbody">
                   4184:   <P>  
                   4185:   </TD>
                   4186:   <TD width="10%" valign=top class="mainbody">
                   4187:   <P>SEL 
                   4188:   </TD>
                   4189:  </TR>
                   4190:  <TR>
                   4191:   <TD width="8%" valign=top class="mainbody">
                   4192:   <P>  
                   4193:   </TD>
                   4194:   <TD width="12%" valign=top class="mainbody">
                   4195:   <P>  
                   4196:   </TD>
                   4197:   <TD width="22%" valign=top class="mainbody">
                   4198:   <P>  
                   4199:   </TD>
                   4200:   <TD width="15%" valign=top class="mainbody">
                   4201:   <P>  
                   4202:   </TD>
                   4203:   <TD width="13%" valign=top class="mainbody">
                   4204:   <P>string 
                   4205:   </TD>
                   4206:   <TD width="10%" valign=top class="mainbody">
                   4207:   <P>  
                   4208:   </TD>
                   4209:   <TD width="10%" valign=top class="mainbody">
                   4210:   <P>  
                   4211:   </TD>
                   4212:   <TD width="10%" valign=top class="mainbody">
                   4213:   <P>SEL 
                   4214:   </TD>
                   4215:  </TR>
                   4216:  <TR>
                   4217:   <TD width="8%" valign=top class="mainbody">
                   4218:   <P>  
                   4219:   </TD>
                   4220:   <TD width="12%" valign=top class="mainbody">
                   4221:   <P>  
                   4222:   </TD>
                   4223:   <TD width="22%" valign=top class="mainbody">
                   4224:   <P>  
                   4225:   </TD>
                   4226:   <TD width="15%" valign=top class="mainbody">
                   4227:   <P>  
                   4228:   </TD>
                   4229:   <TD width="13%" valign=top class="mainbody">
                   4230:   <P>  
                   4231:   </TD>
                   4232:   <TD width="10%" valign=top class="mainbody">
                   4233:   <P>  
                   4234:   </TD>
                   4235:   <TD width="10%" valign=top class="mainbody">
                   4236:   <P>  
                   4237:   </TD>
                   4238:   <TD width="10%" valign=top class="mainbody">
                   4239:   <P>  
                   4240:   </TD>
                   4241:  </TR>
                   4242:  <TR>
                   4243:   <TD width="8%" valign=top class="mainbody">
                   4244:   <P>8 
                   4245:   </TD>
                   4246:   <TD width="12%" valign=top class="mainbody">
                   4247:   <P><FONT class="mainbodystrong">annotation</FONT>
                   4248:   </TD>
                   4249:   <TD width="22%" valign=top class="mainbody">
                   4250:   <P>  
                   4251:   </TD>
                   4252:   <TD width="15%" valign=top class="mainbody">
                   4253:   <P>  
                   4254:   </TD>
                   4255:   <TD width="13%" valign=top class="mainbody">
                   4256:   <P>  
                   4257:   </TD>
                   4258:   <TD width="10%" valign=top class="mainbody">
                   4259:   <P>  
                   4260:   </TD>
                   4261:   <TD width="10%" valign=top class="mainbody">
                   4262:   <P>  
                   4263:   </TD>
                   4264:   <TD width="10%" valign=top class="mainbody">
                   4265:   <P>  
                   4266:   </TD>
                   4267:  </TR>
                   4268:  <TR>
                   4269:   <TD width="8%" valign=top class="mainbody">
                   4270:   <P>8.1 
                   4271:   </TD>
                   4272:   <TD width="12%" valign=top class="mainbody">
                   4273:   <P>  
                   4274:   </TD>
                   4275:   <TD width="22%" valign=top class="mainbody">
                   4276:   <P>person 
                   4277:   </TD>
                   4278:   <TD width="15%" valign=top class="mainbody">
                   4279:   <P>  
                   4280:   </TD>
                   4281:   <TD width="13%" valign=top class="mainbody">
                   4282:   <P>  
                   4283:   </TD>
                   4284:   <TD width="10%" valign=top class="mainbody">
                   4285:   <P>  
                   4286:   </TD>
                   4287:   <TD width="10%" valign=top class="mainbody">
                   4288:   <P>  
                   4289:   </TD>
                   4290:   <TD width="10%" valign=top class="mainbody">
                   4291:   <P>SEL 
                   4292:   </TD>
                   4293:  </TR>
                   4294: </TABLE><BR clear=all>
                   4295: </SPAN>
                   4296: 
                   4297: <P> 
                   4298: 
                   4299: <TABLE border=0 cellspacing=0 cellpadding=0 width=624>
                   4300:  <TR>
                   4301:   <TD width="8%" valign=top class="mainbody">
                   4302:   <P>8.2 
                   4303:   </TD>
                   4304:   <TD width="12%" valign=top class="mainbody">
                   4305:   <P>  
                   4306:   </TD>
                   4307:   <TD width="22%" valign=top class="mainbody">
                   4308:   <P>date 
                   4309:   </TD>
                   4310:   <TD width="15%" valign=top class="mainbody">
                   4311:   <P>  
                   4312:   </TD>
                   4313:   <TD width="13%" valign=top class="mainbody">
                   4314:   <P>  
                   4315:   </TD>
                   4316:   <TD width="10%" valign=top class="mainbody">
                   4317:   <P>  
                   4318:   </TD>
                   4319:   <TD width="10%" valign=top class="mainbody">
                   4320:   <P>  
                   4321:   </TD>
                   4322:   <TD width="10%" valign=top class="mainbody">
                   4323:   <P>  
                   4324:   </TD>
                   4325:  </TR>
                   4326:  <TR>
                   4327:   <TD width="8%" valign=top class="mainbody">
                   4328:   <P>  
                   4329:   </TD>
                   4330:   <TD width="12%" valign=top class="mainbody">
                   4331:   <P>  
                   4332:   </TD>
                   4333:   <TD width="22%" valign=top class="mainbody">
                   4334:   <P>  
                   4335:   </TD>
                   4336:   <TD width="15%" valign=top class="mainbody">
                   4337:   <P>datetime 
                   4338:   </TD>
                   4339:   <TD width="13%" valign=top class="mainbody">
                   4340:   <P>  
                   4341:   </TD>
                   4342:   <TD width="10%" valign=top class="mainbody">
                   4343:   <P>  
                   4344:   </TD>
                   4345:   <TD width="10%" valign=top class="mainbody">
                   4346:   <P>  
                   4347:   </TD>
                   4348:   <TD width="10%" valign=top class="mainbody">
                   4349:   <P>  
                   4350:   </TD>
                   4351:  </TR>
                   4352:  <TR>
                   4353:   <TD width="8%" valign=top class="mainbody">
                   4354:   <P>  
                   4355:   </TD>
                   4356:   <TD width="12%" valign=top class="mainbody">
                   4357:   <P>  
                   4358:   </TD>
                   4359:   <TD width="22%" valign=top class="mainbody">
                   4360:   <P>  
                   4361:   </TD>
                   4362:   <TD width="15%" valign=top class="mainbody">
                   4363:   <P>description 
                   4364:   </TD>
                   4365:   <TD width="13%" valign=top class="mainbody">
                   4366:   <P>  
                   4367:   </TD>
                   4368:   <TD width="10%" valign=top class="mainbody">
                   4369:   <P>  
                   4370:   </TD>
                   4371:   <TD width="10%" valign=top class="mainbody">
                   4372:   <P>  
                   4373:   </TD>
                   4374:   <TD width="10%" valign=top class="mainbody">
                   4375:   <P>  
                   4376:   </TD>
                   4377:  </TR>
                   4378:  <TR>
                   4379:   <TD width="8%" valign=top class="mainbody">
                   4380:   <P>  
                   4381:   </TD>
                   4382:   <TD width="12%" valign=top class="mainbody">
                   4383:   <P>  
                   4384:   </TD>
                   4385:   <TD width="22%" valign=top class="mainbody">
                   4386:   <P>  
                   4387:   </TD>
                   4388:   <TD width="15%" valign=top class="mainbody">
                   4389:   <P>  
                   4390:   </TD>
                   4391:   <TD width="13%" valign=top class="mainbody">
                   4392:   <P>language 
                   4393:   </TD>
                   4394:   <TD width="10%" valign=top class="mainbody">
                   4395:   <P>  
                   4396:   </TD>
                   4397:   <TD width="10%" valign=top class="mainbody">
                   4398:   <P>  
                   4399:   </TD>
                   4400:   <TD width="10%" valign=top class="mainbody">
                   4401:   <P>SEL 
                   4402:   </TD>
                   4403:  </TR>
                   4404:  <TR>
                   4405:   <TD width="8%" valign=top class="mainbody">
                   4406:   <P>  
                   4407:   </TD>
                   4408:   <TD width="12%" valign=top class="mainbody">
                   4409:   <P>  
                   4410:   </TD>
                   4411:   <TD width="22%" valign=top class="mainbody">
                   4412:   <P>  
                   4413:   </TD>
                   4414:   <TD width="15%" valign=top class="mainbody">
                   4415:   <P>  
                   4416:   </TD>
                   4417:   <TD width="13%" valign=top class="mainbody">
                   4418:   <P>string 
                   4419:   </TD>
                   4420:   <TD width="10%" valign=top class="mainbody">
                   4421:   <P>  
                   4422:   </TD>
                   4423:   <TD width="10%" valign=top class="mainbody">
                   4424:   <P>  
                   4425:   </TD>
                   4426:   <TD width="10%" valign=top class="mainbody">
                   4427:   <P>SEL 
                   4428:   </TD>
                   4429:  </TR>
                   4430:  <TR>
                   4431:   <TD width="8%" valign=top class="mainbody">
                   4432:   <P>8.3 
                   4433:   </TD>
                   4434:   <TD width="12%" valign=top class="mainbody">
                   4435:   <P>  
                   4436:   </TD>
                   4437:   <TD width="22%" valign=top class="mainbody">
                   4438:   <P>description 
                   4439:   </TD>
                   4440:   <TD width="15%" valign=top class="mainbody">
                   4441:   <P>  
                   4442:   </TD>
                   4443:   <TD width="13%" valign=top class="mainbody">
                   4444:   <P>  
                   4445:   </TD>
                   4446:   <TD width="10%" valign=top class="mainbody">
                   4447:   <P>  
                   4448:   </TD>
                   4449:   <TD width="10%" valign=top class="mainbody">
                   4450:   <P>  
                   4451:   </TD>
                   4452:   <TD width="10%" valign=top class="mainbody">
                   4453:   <P>  
                   4454:   </TD>
                   4455:  </TR>
                   4456:  <TR>
                   4457:   <TD width="8%" valign=top class="mainbody">
                   4458:   <P>  
                   4459:   </TD>
                   4460:   <TD width="12%" valign=top class="mainbody">
                   4461:   <P>  
                   4462:   </TD>
                   4463:   <TD width="22%" valign=top class="mainbody">
                   4464:   <P>  
                   4465:   </TD>
                   4466:   <TD width="15%" valign=top class="mainbody">
                   4467:   <P>langstring 
                   4468:   </TD>
                   4469:   <TD width="13%" valign=top class="mainbody">
                   4470:   <P>  
                   4471:   </TD>
                   4472:   <TD width="10%" valign=top class="mainbody">
                   4473:   <P>  
                   4474:   </TD>
                   4475:   <TD width="10%" valign=top class="mainbody">
                   4476:   <P>  
                   4477:   </TD>
                   4478:   <TD width="10%" valign=top class="mainbody">
                   4479:   <P>  
                   4480:   </TD>
                   4481:  </TR>
                   4482:  <TR>
                   4483:   <TD width="8%" valign=top class="mainbody">
                   4484:   <P>  
                   4485:   </TD>
                   4486:   <TD width="12%" valign=top class="mainbody">
                   4487:   <P>  
                   4488:   </TD>
                   4489:   <TD width="22%" valign=top class="mainbody">
                   4490:   <P>  
                   4491:   </TD>
                   4492:   <TD width="15%" valign=top class="mainbody">
                   4493:   <P>  
                   4494:   </TD>
                   4495:   <TD width="13%" valign=top class="mainbody">
                   4496:   <P>language 
                   4497:   </TD>
                   4498:   <TD width="10%" valign=top class="mainbody">
                   4499:   <P>  
                   4500:   </TD>
                   4501:   <TD width="10%" valign=top class="mainbody">
                   4502:   <P>  
                   4503:   </TD>
                   4504:   <TD width="10%" valign=top class="mainbody">
                   4505:   <P>SEL 
                   4506:   </TD>
                   4507:  </TR>
                   4508:  <TR>
                   4509:   <TD width="8%" valign=top class="mainbody">
                   4510:   <P>  
                   4511:   </TD>
                   4512:   <TD width="12%" valign=top class="mainbody">
                   4513:   <P>  
                   4514:   </TD>
                   4515:   <TD width="22%" valign=top class="mainbody">
                   4516:   <P>  
                   4517:   </TD>
                   4518:   <TD width="15%" valign=top class="mainbody">
                   4519:   <P>  
                   4520:   </TD>
                   4521:   <TD width="13%" valign=top class="mainbody">
                   4522:   <P>string 
                   4523:   </TD>
                   4524:   <TD width="10%" valign=top class="mainbody">
                   4525:   <P>  
                   4526:   </TD>
                   4527:   <TD width="10%" valign=top class="mainbody">
                   4528:   <P>  
                   4529:   </TD>
                   4530:   <TD width="10%" valign=top class="mainbody">
                   4531:   <P>SEL 
                   4532:   </TD>
                   4533:  </TR>
                   4534:  <TR>
                   4535:   <TD width="8%" valign=top class="mainbody">
                   4536:   <P>  
                   4537:   </TD>
                   4538:   <TD width="12%" valign=top class="mainbody">
                   4539:   <P>  
                   4540:   </TD>
                   4541:   <TD width="22%" valign=top class="mainbody">
                   4542:   <P>  
                   4543:   </TD>
                   4544:   <TD width="15%" valign=top class="mainbody">
                   4545:   <P>  
                   4546:   </TD>
                   4547:   <TD width="13%" valign=top class="mainbody">
                   4548:   <P>  
                   4549:   </TD>
                   4550:   <TD width="10%" valign=top class="mainbody">
                   4551:   <P>  
                   4552:   </TD>
                   4553:   <TD width="10%" valign=top class="mainbody">
                   4554:   <P>  
                   4555:   </TD>
                   4556:   <TD width="10%" valign=top class="mainbody">
                   4557:   <P>  
                   4558:   </TD>
                   4559:  </TR>
                   4560:  <TR>
                   4561:   <TD width="8%" valign=top class="mainbody">
                   4562:   <P>9 
                   4563:   </TD>
                   4564:   <TD width="12%" valign=top class="mainbody">
                   4565:   <P><FONT class="mainbodystrong">classification</FONT>
                   4566:   </TD>
                   4567:   <TD width="22%" valign=top class="mainbody">
                   4568:   <P>  
                   4569:   </TD>
                   4570:   <TD width="15%" valign=top class="mainbody">
                   4571:   <P>  
                   4572:   </TD>
                   4573:   <TD width="13%" valign=top class="mainbody">
                   4574:   <P>  
                   4575:   </TD>
                   4576:   <TD width="10%" valign=top class="mainbody">
                   4577:   <P>  
                   4578:   </TD>
                   4579:   <TD width="10%" valign=top class="mainbody">
                   4580:   <P>  
                   4581:   </TD>
                   4582:   <TD width="10%" valign=top class="mainbody">
                   4583:   <P>  
                   4584:   </TD>
                   4585:  </TR>
                   4586:  <TR>
                   4587:   <TD width="8%" valign=top class="mainbody">
                   4588:   <P>9.1 
                   4589:   </TD>
                   4590:   <TD width="12%" valign=top class="mainbody">
                   4591:   <P>  
                   4592:   </TD>
                   4593:   <TD width="22%" valign=top class="mainbody">
                   4594:   <P><U>purpose</U>
                   4595:   </TD>
                   4596:   <TD width="15%" valign=top class="mainbody">
                   4597:   <P>  
                   4598:   </TD>
                   4599:   <TD width="13%" valign=top class="mainbody">
                   4600:   <P>  
                   4601:   </TD>
                   4602:   <TD width="10%" valign=top class="mainbody">
                   4603:   <P>  
                   4604:   </TD>
                   4605:   <TD width="10%" valign=top class="mainbody">
                   4606:   <P>  
                   4607:   </TD>
                   4608:   <TD width="10%" valign=top class="mainbody">
                   4609:   <P><U>Core</U>
                   4610:   </TD>
                   4611:  </TR>
                   4612:  <TR>
                   4613:   <TD width="8%" valign=top class="mainbody">
                   4614:   <P>  
                   4615:   </TD>
                   4616:   <TD width="12%" valign=top class="mainbody">
                   4617:   <P>  
                   4618:   </TD>
                   4619:   <TD width="22%" valign=top class="mainbody">
                   4620:   <P>  
                   4621:   </TD>
                   4622:   <TD width="15%" valign=top class="mainbody">
                   4623:   <P><U>langstring</U>
                   4624:   </TD>
                   4625:   <TD width="13%" valign=top class="mainbody">
                   4626:   <P>  
                   4627:   </TD>
                   4628:   <TD width="10%" valign=top class="mainbody">
                   4629:   <P>  
                   4630:   </TD>
                   4631:   <TD width="10%" valign=top class="mainbody">
                   4632:   <P>  
                   4633:   </TD>
                   4634:   <TD width="10%" valign=top class="mainbody">
                   4635:   <P>  
                   4636:   </TD>
                   4637:  </TR>
                   4638:  <TR>
                   4639:   <TD width="8%" valign=top class="mainbody">
                   4640:   <P>  
                   4641:   </TD>
                   4642:   <TD width="12%" valign=top class="mainbody">
                   4643:   <P>  
                   4644:   </TD>
                   4645:   <TD width="22%" valign=top class="mainbody">
                   4646:   <P>  
                   4647:   </TD>
                   4648:   <TD width="15%" valign=top class="mainbody">
                   4649:   <P>  
                   4650:   </TD>
                   4651:   <TD width="13%" valign=top class="mainbody">
                   4652:   <P>language 
                   4653:   </TD>
                   4654:   <TD width="10%" valign=top class="mainbody">
                   4655:   <P>  
                   4656:   </TD>
                   4657:   <TD width="10%" valign=top class="mainbody">
                   4658:   <P>  
                   4659:   </TD>
                   4660:   <TD width="10%" valign=top class="mainbody">
                   4661:   <P>SEL 
                   4662:   </TD>
                   4663:  </TR>
                   4664:  <TR>
                   4665:   <TD width="8%" valign=top class="mainbody">
                   4666:   <P>  
                   4667:   </TD>
                   4668:   <TD width="12%" valign=top class="mainbody">
                   4669:   <P>  
                   4670:   </TD>
                   4671:   <TD width="22%" valign=top class="mainbody">
                   4672:   <P>  
                   4673:   </TD>
                   4674:   <TD width="15%" valign=top class="mainbody">
                   4675:   <P>  
                   4676:   </TD>
                   4677:   <TD width="13%" valign=top class="mainbody">
                   4678:   <P><U>string</U>
                   4679:   </TD>
                   4680:   <TD width="10%" valign=top class="mainbody">
                   4681:   <P>  
                   4682:   </TD>
                   4683:   <TD width="10%" valign=top class="mainbody">
                   4684:   <P>  
                   4685:   </TD>
                   4686:   <TD width="10%" valign=top class="mainbody">
                   4687:   <P><U>Core</U>
                   4688:   </TD>
                   4689:  </TR>
                   4690:  <TR>
                   4691:   <TD width="8%" valign=top class="mainbody">
                   4692:   <P>9.2 
                   4693:   </TD>
                   4694:   <TD width="12%" valign=top class="mainbody">
                   4695:   <P>  
                   4696:   </TD>
                   4697:   <TD width="22%" valign=top class="mainbody">
                   4698:   <P>taxonpath 
                   4699:   </TD>
                   4700:   <TD width="15%" valign=top class="mainbody">
                   4701:   <P>  
                   4702:   </TD>
                   4703:   <TD width="13%" valign=top class="mainbody">
                   4704:   <P>  
                   4705:   </TD>
                   4706:   <TD width="10%" valign=top class="mainbody">
                   4707:   <P>  
                   4708:   </TD>
                   4709:   <TD width="10%" valign=top class="mainbody">
                   4710:   <P>  
                   4711:   </TD>
                   4712:   <TD width="10%" valign=top class="mainbody">
                   4713:   <P>  
                   4714:   </TD>
                   4715:  </TR>
                   4716:  <TR>
                   4717:   <TD width="8%" valign=top class="mainbody">
                   4718:   <P>9.2.1 
                   4719:   </TD>
                   4720:   <TD width="12%" valign=top class="mainbody">
                   4721:   <P>  
                   4722:   </TD>
                   4723:   <TD width="22%" valign=top class="mainbody">
                   4724:   <P>  
                   4725:   </TD>
                   4726:   <TD width="15%" valign=top class="mainbody">
                   4727:   <P>source 
                   4728:   </TD>
                   4729:   <TD width="13%" valign=top class="mainbody">
                   4730:   <P>  
                   4731:   </TD>
                   4732:   <TD width="10%" valign=top class="mainbody">
                   4733:   <P>  
                   4734:   </TD>
                   4735:   <TD width="10%" valign=top class="mainbody">
                   4736:   <P>  
                   4737:   </TD>
                   4738:   <TD width="10%" valign=top class="mainbody">
                   4739:   <P>SEL 
                   4740:   </TD>
                   4741:  </TR>
                   4742:  <TR>
                   4743:   <TD width="8%" valign=top class="mainbody">
                   4744:   <P>9.2.2 
                   4745:   </TD>
                   4746:   <TD width="12%" valign=top class="mainbody">
                   4747:   <P>  
                   4748:   </TD>
                   4749:   <TD width="22%" valign=top class="mainbody">
                   4750:   <P>  
                   4751:   </TD>
                   4752:   <TD width="15%" valign=top class="mainbody">
                   4753:   <P>taxon 
                   4754:   </TD>
                   4755:   <TD width="13%" valign=top class="mainbody">
                   4756:   <P>  
                   4757:   </TD>
                   4758:   <TD width="10%" valign=top class="mainbody">
                   4759:   <P>  
                   4760:   </TD>
                   4761:   <TD width="10%" valign=top class="mainbody">
                   4762:   <P>  
                   4763:   </TD>
                   4764:   <TD width="10%" valign=top class="mainbody">
                   4765:   <P>  
                   4766:   </TD>
                   4767:  </TR>
                   4768:  <TR>
                   4769:   <TD width="8%" valign=top class="mainbody">
                   4770:   <P>9.2.2.1 
                   4771:   </TD>
                   4772:   <TD width="12%" valign=top class="mainbody">
                   4773:   <P>  
                   4774:   </TD>
                   4775:   <TD width="22%" valign=top class="mainbody">
                   4776:   <P>  
                   4777:   </TD>
                   4778:   <TD width="15%" valign=top class="mainbody">
                   4779:   <P>  
                   4780:   </TD>
                   4781:   <TD width="13%" valign=top class="mainbody">
                   4782:   <P>id  
                   4783:   </TD>
                   4784:   <TD width="10%" valign=top class="mainbody">
                   4785:   <P>  
                   4786:   </TD>
                   4787:   <TD width="10%" valign=top class="mainbody">
                   4788:   <P>  
                   4789:   </TD>
                   4790:   <TD width="10%" valign=top class="mainbody">
                   4791:   <P>SEL 
                   4792:   </TD>
                   4793:  </TR>
                   4794: </TABLE><BR clear=all>
                   4795: </SPAN>
                   4796: 
                   4797: <P> 
                   4798: 
                   4799: <TABLE border=0 cellspacing=0 cellpadding=0 width=576>
                   4800:  <TR>
                   4801:   <TD width="8%" valign=top class="mainbody">
                   4802:   <P>9.2.2.2 
                   4803:   </TD>
                   4804:   <TD width="12%" valign=top class="mainbody">
                   4805:   <P>  
                   4806:   </TD>
                   4807:   <TD width="22%" valign=top class="mainbody">
                   4808:   <P>  
                   4809:   </TD>
                   4810:   <TD width="15%" valign=top class="mainbody">
                   4811:   <P>  
                   4812:   </TD>
                   4813:   <TD width="13%" valign=top class="mainbody">
                   4814:   <P>entry 
                   4815:   </TD>
                   4816:   <TD width="10%" valign=top class="mainbody">
                   4817:   <P>  
                   4818:   </TD>
                   4819:   <TD width="10%" valign=top class="mainbody">
                   4820:   <P>  
                   4821:   </TD>
                   4822:   <TD width="10%" valign=top class="mainbody">
                   4823:   <P>SEL 
                   4824:   </TD>
                   4825:  </TR>
                   4826:  <TR>
                   4827:   <TD width="8%" valign=top class="mainbody">
                   4828:   <P>9.3 
                   4829:   </TD>
                   4830:   <TD width="12%" valign=top class="mainbody">
                   4831:   <P>  
                   4832:   </TD>
                   4833:   <TD width="22%" valign=top class="mainbody">
                   4834:   <P><U>description</U>
                   4835:   </TD>
                   4836:   <TD width="15%" valign=top class="mainbody">
                   4837:   <P>  
                   4838:   </TD>
                   4839:   <TD width="13%" valign=top class="mainbody">
                   4840:   <P>  
                   4841:   </TD>
                   4842:   <TD width="10%" valign=top class="mainbody">
                   4843:   <P>  
                   4844:   </TD>
                   4845:   <TD width="10%" valign=top class="mainbody">
                   4846:   <P>  
                   4847:   </TD>
                   4848:   <TD width="10%" valign=top class="mainbody">
                   4849:   <P>  
                   4850:   </TD>
                   4851:  </TR>
                   4852:  <TR>
                   4853:   <TD width="8%" valign=top class="mainbody">
                   4854:   <P>  
                   4855:   </TD>
                   4856:   <TD width="12%" valign=top class="mainbody">
                   4857:   <P>  
                   4858:   </TD>
                   4859:   <TD width="22%" valign=top class="mainbody">
                   4860:   <P>  
                   4861:   </TD>
                   4862:   <TD width="15%" valign=top class="mainbody">
                   4863:   <P><U>langstring</U>
                   4864:   </TD>
                   4865:   <TD width="13%" valign=top class="mainbody">
                   4866:   <P>  
                   4867:   </TD>
                   4868:   <TD width="10%" valign=top class="mainbody">
                   4869:   <P>  
                   4870:   </TD>
                   4871:   <TD width="10%" valign=top class="mainbody">
                   4872:   <P>  
                   4873:   </TD>
                   4874:   <TD width="10%" valign=top class="mainbody">
                   4875:   <P>  
                   4876:   </TD>
                   4877:  </TR>
                   4878:  <TR>
                   4879:   <TD width="8%" valign=top class="mainbody">
                   4880:   <P>  
                   4881:   </TD>
                   4882:   <TD width="12%" valign=top class="mainbody">
                   4883:   <P>  
                   4884:   </TD>
                   4885:   <TD width="22%" valign=top class="mainbody">
                   4886:   <P>  
                   4887:   </TD>
                   4888:   <TD width="15%" valign=top class="mainbody">
                   4889:   <P>  
                   4890:   </TD>
                   4891:   <TD width="13%" valign=top class="mainbody">
                   4892:   <P>language 
                   4893:   </TD>
                   4894:   <TD width="10%" valign=top class="mainbody">
                   4895:   <P>  
                   4896:   </TD>
                   4897:   <TD width="10%" valign=top class="mainbody">
                   4898:   <P>  
                   4899:   </TD>
                   4900:   <TD width="10%" valign=top class="mainbody">
                   4901:   <P>SEL 
                   4902:   </TD>
                   4903:  </TR>
                   4904:  <TR>
                   4905:   <TD width="8%" valign=top class="mainbody">
                   4906:   <P>  
                   4907:   </TD>
                   4908:   <TD width="12%" valign=top class="mainbody">
                   4909:   <P>  
                   4910:   </TD>
                   4911:   <TD width="22%" valign=top class="mainbody">
                   4912:   <P>  
                   4913:   </TD>
                   4914:   <TD width="15%" valign=top class="mainbody">
                   4915:   <P>  
                   4916:   </TD>
                   4917:   <TD width="13%" valign=top class="mainbody">
                   4918:   <P>string 
                   4919:   </TD>
                   4920:   <TD width="10%" valign=top class="mainbody">
                   4921:   <P>  
                   4922:   </TD>
                   4923:   <TD width="10%" valign=top class="mainbody">
                   4924:   <P>  
                   4925:   </TD>
                   4926:   <TD width="10%" valign=top class="mainbody">
                   4927:   <P>Core 
                   4928:   </TD>
                   4929:  </TR>
                   4930:  <TR>
                   4931:   <TD width="8%" valign=top class="mainbody">
                   4932:   <P>9.4 
                   4933:   </TD>
                   4934:   <TD width="12%" valign=top class="mainbody">
                   4935:   <P>  
                   4936:   </TD>
                   4937:   <TD width="22%" valign=top class="mainbody">
                   4938:   <P><U>keywords</U>
                   4939:   </TD>
                   4940:   <TD width="15%" valign=top class="mainbody">
                   4941:   <P>  
                   4942:   </TD>
                   4943:   <TD width="13%" valign=top class="mainbody">
                   4944:   <P>  
                   4945:   </TD>
                   4946:   <TD width="10%" valign=top class="mainbody">
                   4947:   <P>  
                   4948:   </TD>
                   4949:   <TD width="10%" valign=top class="mainbody">
                   4950:   <P>  
                   4951:   </TD>
                   4952:   <TD width="10%" valign=top class="mainbody">
                   4953:   <P>  
                   4954:   </TD>
                   4955:  </TR>
                   4956:  <TR>
                   4957:   <TD width="8%" valign=top class="mainbody">
                   4958:   <P>  
                   4959:   </TD>
                   4960:   <TD width="12%" valign=top class="mainbody">
                   4961:   <P>  
                   4962:   </TD>
                   4963:   <TD width="22%" valign=top class="mainbody">
                   4964:   <P>  
                   4965:   </TD>
                   4966:   <TD width="15%" valign=top class="mainbody">
                   4967:   <P><U>langstring</U>
                   4968:   </TD>
                   4969:   <TD width="13%" valign=top class="mainbody">
                   4970:   <P>  
                   4971:   </TD>
                   4972:   <TD width="10%" valign=top class="mainbody">
                   4973:   <P>  
                   4974:   </TD>
                   4975:   <TD width="10%" valign=top class="mainbody">
                   4976:   <P>  
                   4977:   </TD>
                   4978:   <TD width="10%" valign=top class="mainbody">
                   4979:   <P>  
                   4980:   </TD>
                   4981:  </TR>
                   4982:  <TR>
                   4983:   <TD width="8%" valign=top class="mainbody">
                   4984:   <P>  
                   4985:   </TD>
                   4986:   <TD width="12%" valign=top class="mainbody">
                   4987:   <P>  
                   4988:   </TD>
                   4989:   <TD width="22%" valign=top class="mainbody">
                   4990:   <P>  
                   4991:   </TD>
                   4992:   <TD width="15%" valign=top class="mainbody">
                   4993:   <P>  
                   4994:   </TD>
                   4995:   <TD width="13%" valign=top class="mainbody">
                   4996:   <P>language 
                   4997:   </TD>
                   4998:   <TD width="10%" valign=top class="mainbody">
                   4999:   <P>  
                   5000:   </TD>
                   5001:   <TD width="10%" valign=top class="mainbody">
                   5002:   <P>  
                   5003:   </TD>
                   5004:   <TD width="10%" valign=top class="mainbody">
                   5005:   <P>SEL 
                   5006:   </TD>
                   5007:  </TR>
                   5008:  <TR>
                   5009:   <TD width="8%" valign=top class="mainbody">
                   5010:   <P>  
                   5011:   </TD>
                   5012:   <TD width="12%" valign=top class="mainbody">
                   5013:   <P>  
                   5014:   </TD>
                   5015:   <TD width="22%" valign=top class="mainbody">
                   5016:   <P>  
                   5017:   </TD>
                   5018:   <TD width="15%" valign=top class="mainbody">
                   5019:   <P>  
                   5020:   </TD>
                   5021:   <TD width="13%" valign=top class="mainbody">
                   5022:   <P><U>string</U>
                   5023:   </TD>
                   5024:   <TD width="10%" valign=top class="mainbody">
                   5025:   <P>  
                   5026:   </TD>
                   5027:   <TD width="10%" valign=top class="mainbody">
                   5028:   <P>  
                   5029:   </TD>
                   5030:   <TD width="10%" valign=top class="mainbody">
                   5031:   <P><U>Core</U>
                   5032:   </TD>
                   5033:  </TR>
                   5034: </TABLE>
                   5035: </p>
                   5036: <br /><strong>B. Summary Dublin Core and educational extensions</strong>
                   5037: <p>
                   5038: <table border='1' cellspacing='3' cellpadding='0' width='590'>
                   5039: <caption>Dublin Core Elements [5]</caption>
                   5040:  <tr>
                   5041:   <td width="9%" valign=top class="mainbody">
                   5042:   <p align='center'><strong>Dublin Core #</strong></p>
                   5043:   </td>
                   5044:   <td width="19%" valign=top class="mainbody">
                   5045:   <p align='center'><strong>Dublin Core Name</strong></p>
                   5046:   </td>
                   5047:   <td width="24%" valign=top class="mainbody">
                   5048:   <p align='center'><strong>Dublin Core Label </strong></p>
                   5049:   </td>
                   5050:   <td width="47%" valign=top class="mainbody">
                   5051:   <p align='center'><strong>IEEE Learning Object Meta-data </strong></p>
                   5052:   </td>
                   5053:  </tr>
                   5054:  <tr>
                   5055:   <td width="9%" valign=top class="mainbody">
                   5056:   <p align='center'>1</p>
                   5057:   </td>
                   5058:   <td width="19%" valign=top class="mainbody">
                   5059:   <p>Title </p>
                   5060:   </td>
                   5061:   <td width="24%" valign=top class="mainbody">
                   5062:   <p>TITLE </p>
                   5063:   </td>
                   5064:   <td width="47%" valign=top class="mainbody">
                   5065:   <p>general.title </p>
                   5066:   </td>
                   5067:  </tr>
                   5068:  <tr>
                   5069:   <td width="9%" valign=top class="mainbody">
                   5070:   <p>  
                   5071:   </td>
                   5072:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5073:   <p>The name given to the resource by the
                   5074:   CREATOR or PUBLISHER.  </p>
                   5075:   </td>
                   5076:  </tr>
                   5077:  <tr>
                   5078:   <td width="9%" valign=top class="mainbody">
                   5079:   <p align='center'>2</p>
                   5080:   </td>
                   5081:   <td width="19%" valign=top class="mainbody">
                   5082:   <p>Author or Creator </p>
                   5083:   </td>
                   5084:   <td width="24%" valign=top class="mainbody">
                   5085:   <p>CREATOR </p>
                   5086:   </td>
                   5087:   <td width="47%" valign=top class="mainbody">
                   5088:   <p><em>lifecycle.contribute </em>when
                   5089: <em>lifecycle.contribute.role </em>has a value of
                   5090:   "Author".  </p>
                   5091:   </td>
                   5092:  </tr>
                   5093:  <tr>
                   5094:   <td width="9%" valign=top class="mainbody">
                   5095:   <p>  </p>
                   5096:   </td>
                   5097:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5098:   <p>The person or organization primarily
                   5099:   responsible for creating the intellectual content of the resource. For
                   5100:   example, authors in the case of written documents, artists, photographers, or
                   5101:   illustrators in the case of visual resources. </p>
                   5102:   </td>
                   5103:  </tr>
                   5104:  <tr>
                   5105:   <td width="9%" valign=top class="mainbody">
                   5106:   <p align='center'>3</p>
                   5107:   </td>
                   5108:   <td width="19%" valign=top class="mainbody">
                   5109:   <p>Subject and Keywords </p>
                   5110:   </td>
                   5111:   <td width="24%" valign=top class="mainbody">
                   5112:   <p>SUBJECT </p>
                   5113:   </td>
                   5114:   <td width="47%" valign=top class="mainbody">
                   5115:   <p><em>general.keywords</em>. For those wishing more specificity of
                   5116: Subject, a category of <em>classification
                   5117:   </em>can be used with a <em>purpose </em>of "Subject". <em>classification
                   5118:   </em>has elements for <em>description</em>, <em>keywords</em>, and
                   5119: <em>taxonpath</em>(s)
                   5120:   that are specific for the <em>purpose</em>.  </p>
                   5121:   </td>
                   5122:  </tr>
                   5123:  <tr>
                   5124:   <td width="9%" valign=top class="mainbody">
                   5125:   <p>  </p>
                   5126:   </td>
                   5127:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5128:   <p>The topic of the resource. Typically,
                   5129:   subject will be expressed as keywords or phrases that describe the subject or
                   5130:   content of the resource. The use of controlled vocabularies and formal
                   5131:   classification schemas is encouraged. </p>
                   5132:   </td>
                   5133:  </tr>
                   5134:  <tr>
                   5135:   <td width="9%" valign=top class="mainbody">
                   5136:   <p align='center'>4</p>
                   5137:   </td>
                   5138:   <td width="19%" valign=top class="mainbody">
                   5139:   <p>Description </p>
                   5140:   </td>
                   5141:   <td width="24%" valign=top class="mainbody">
                   5142:   <p>DESCRIPTION </p>
                   5143:   </td>
                   5144:   <td width="47%" valign=top class="mainbody">
                   5145:   <p><em>general.description </em></p>
                   5146:   </td>
                   5147:  </tr>
                   5148:  <tr>
                   5149:   <td width="9%" valign=top class="mainbody">
                   5150:   <p>  </p>
                   5151:   </td>
                   5152:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5153:   <p>A textual description of the content of
                   5154:   the resource, including abstracts in the case of document-like objects or
                   5155:   content descriptions in the case of visual resources. </p>
                   5156:   </td>
                   5157:  </tr>
                   5158:  <tr>
                   5159:   <td width="9%" valign=top class="mainbody">
                   5160:   <p align='center'>5</p>
                   5161:   </td>
                   5162:   <td width="19%" valign=top class="mainbody">
                   5163:   <p>Publisher </p>
                   5164:   </td>
                   5165:   <td width="24%" valign=top class="mainbody">
                   5166:   <p>PUBLISHER </p>
                   5167:   </td>
                   5168:   <td width="47%" valign=top class="mainbody">
                   5169:   <p><em>lifecycle.contribute </em>when <em>lifecycle.contribute.role
                   5170: </em>has a value of</p>
                   5171:   "Publisher". 
                   5172:   </td>
                   5173:  </tr>
                   5174:  <tr>
                   5175:   <td width="9%" valign=top class="mainbody">
                   5176:   <p>  </p>
                   5177:   </td>
                   5178:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5179:   <p>The entity responsible for making the
                   5180:   resource available in its present form, such as a publishing house, a
                   5181:  university department, or a corporate entity. </p>
                   5182:   </td>
                   5183:  </tr>
                   5184:  <tr>
                   5185:   <td width="9%" valign=top class="mainbody">
                   5186:   <p align='center'>6</p>
                   5187:   </td>
                   5188:   <td width="19%" valign=top class="mainbody">
                   5189:   <p>Other Contributor </p>
                   5190:   </td>
                   5191:   <td width="24%" valign=top class="mainbody">
                   5192:   <p>CONTRIBUTOR </p>
                   5193:   </td>
                   5194:   <td width="47%" valign=top class="mainbody">
                   5195:   <p><em>lifecycle.contribute </em>with the type of contribution specified
                   5196:  in <em>lifecycle.contribute.role</em>.
                   5197:   <em>lifecycle.contribute </em>can be repeated.  </p>
                   5198:   </td>
                   5199:  </tr>
                   5200:  <tr>
                   5201:   <td width="9%" valign=top class="mainbody">
                   5202:   <p>  </p>
                   5203:   </td>
                   5204:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5205:   <p>A person or organization not specified in
                   5206:   a CREATOR element who has made significant intellectual contributions to the
                   5207:   resource but whose contribution is secondary to any person or organization
                   5208:   specified in a CREATOR element (for example, editor, transcriber, and
                   5209:   illustrator). </p>
                   5210:   </td>
                   5211:  </tr>
                   5212:  <tr>
                   5213:   <td width="9%" valign=top class="mainbody">
                   5214:   <p align='center'>7</p>
                   5215:   </td>
                   5216:   <td width="19%" valign=top class="mainbody">
                   5217:   <p>Date </p>
                   5218:   </td>
                   5219:   <td width="24%" valign=top class="mainbody">
                   5220:   <p>DATE </p>
                   5221:   </td>
                   5222:   <td width="47%" valign=top class="mainbody">
                   5223:   <p><em>lifecycle.contribute.date  </em>when
                   5224:  <em>lifecycle.contribute.role </em>has a value of
                   5225:   "Publisher". </p>
                   5226:   </td>
                   5227:  </tr>
                   5228:  <tr>
                   5229:   <td width="9%" valign=top class="mainbody">
                   5230:   <p>  
                   5231:   </td>
                   5232:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5233:   <p>The date the resource was made available
                   5234:   in its present form. Recommended best practice is an 8 digit number in the
                   5235:   form YYYY-MM-DD as defined in
                   5236: <a
                   5237: href="http://www.w3.org/TR/NOTE-datetime">http://www.w3.org/TR/NOTE-datetime
                   5238: </a>,
                   5239:   a profile of ISO 8601. In this scheme, the date element 1994-11-05
                   5240:   corresponds to November 5, 1994. Many other schema are possible, but if used,
                   5241:   they should be identified in an unambiguous manner. </span></p>
                   5242:   </td>
                   5243:  </tr>
                   5244:  <tr>
                   5245:   <td width="9%" valign=top class="mainbody">
                   5246:   <p align='center'>8</p>
                   5247:   </td>
                   5248:   <td width="19%" valign=top class="mainbody">
                   5249:   <p>Resource Type </p>
                   5250:   </td>
                   5251:   <td width="24%" valign=top class="mainbody">
                   5252:   <p>TYPE </p>
                   5253:   </td>
                   5254:   <td width="47%" valign=top class="mainbody">
                   5255:   <p><em>educational.learningresourcetype</em>.  </p>
                   5256:   </td>
                   5257:  </tr>
                   5258:  <tr>
                   5259:   <td width="9%" valign=top class="mainbody">
                   5260:   <p>  </p>
                   5261:   </td>
                   5262:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5263:   <p>The category of the resource, such as
                   5264:   home page, novel, poem, working paper, technical report, essay, dictionary.
                   5265:   For the sake of interoperability, TYPE should be selected from an enumerated
                   5266:   list that is under development in the workshop series at the time of
                   5267:   publication of this document. See <a
                   5268:   href="http://sunsite.berkeley.edu/Metadata/types.html">
                   5269: http://sunsite.berkeley.edu/Metadata/types.html</a>
                   5270:   for current thinking on the application of this element.  </span></p>
                   5271:   </td>
                   5272:  </tr>
                   5273:  <tr>
                   5274:   <td width="9%" valign=top class="mainbody">
                   5275:   <p align='center'>9</p>
                   5276:   </td>
                   5277:   <td width="19%" valign=top class="mainbody">
                   5278:   <p>Format </p>
                   5279:   </td>
                   5280:   <td width="24%" valign=top class="mainbody">
                   5281:   <p>FORMAT </p>
                   5282:   </td>
                   5283:   <td width="47%" valign=top class="mainbody">
                   5284:   <p><em>technical.format </em></p>
                   5285:   </td>
                   5286:  </tr>
                   5287:  <tr>
                   5288:   <td width="9%" valign=top class="mainbody">
                   5289:   <p>  </p>
                   5290:   </td>
                   5291:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5292:   <p>The data format of the resource, used to
                   5293:   identify the software and possibly hardware that might be needed to display
                   5294:   or operate the resource. For the sake of interoperability, FORMAT should be
                   5295:   selected from an enumerated list that is under development in the workshop
                   5296:   series at the time of publication of this document.  </p>
                   5297:   </td>
                   5298:  </tr>
                   5299:  <tr>
                   5300:   <td width="9%" valign=top class="mainbody">
                   5301:   <p align='center'>10</p>
                   5302:   </td>
                   5303:   <td width="19%" valign=top class="mainbody">
                   5304:   <p>Resource Identifier </p>
                   5305:   </td>
                   5306:   <td width="24%" valign=top class="mainbody">
                   5307:   <p>IDENTIFIER </p>
                   5308:   </td>
                   5309:   <td width="47%" valign=top class="mainbody">
                   5310:   <p><em>general.catalogentry</em>. <em>greneral.identifier </em>is
                   5311:  currently a RESERVED term, as
                   5312:   there is no specified method for creation of a GUID.  </p>
                   5313:   </td>
                   5314:  </tr>
                   5315:  <tr>
                   5316:   <td width="9%" valign=top class="mainbody">
                   5317:   <p>  </p>
                   5318:   </td>
                   5319:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5320:   <p>String or number used to uniquely
                   5321:   identify the resource. Examples for networked resources include URLs and URNs
                   5322:   (when implemented). Other globally-unique identifiers, such as International
                   5323:   Standard Book Numbers (ISBN) or other formal names would also be candidates
                   5324:   for this element in the case of off-line resources.  </p>
                   5325:   </td>
                   5326:  </tr>
                   5327:  <tr>
                   5328:   <td width="9%" valign=top class="mainbody">
                   5329:   <p align='center'>11</p>
                   5330:   </td>
                   5331:   <td width="19%" valign=top class="mainbody">
                   5332:   <p>Source </p>
                   5333:   </td>
                   5334:   <td width="24%" valign=top class="mainbody">
                   5335:   <p>SOURCE </p>
                   5336:   </td>
                   5337:   <td width="47%" valign=top class="mainbody">
                   5338:   <p><em>relation.resource </em>when the value of <em>relation.kind </em>is
                   5339:  "IsBasedOn".
                   5340:   This reduction is currently under consideration within the Dublin Core
                   5341:   Community. </p>
                   5342:   </td>
                   5343:  </tr>
                   5344:  <tr>
                   5345:   <td width="9%" valign=top class="mainbody">
                   5346:   <p>  </p>
                   5347:   </td>
                   5348:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5349:   <p>A string or number used to uniquely
                   5350:   identify the work from which this resource was derived, if applicable. For
                   5351:   example, a PDF version of a novel might have a SOURCE element containing an
                   5352:   ISBN number for the physical book from which the PDF version was
                   5353:   derived.  </p>
                   5354:   </td>
                   5355:  </tr>
                   5356:  <tr>
                   5357:   <td width="9%" valign=top class="mainbody">
                   5358:   <p align='center'>12</p>
                   5359:   </td>
                   5360:   <td width="19%" valign=top class="mainbody">
                   5361:   <p>Language </p>
                   5362:   </td>
                   5363:   <td width="24%" valign=top class="mainbody">
                   5364:   <p>LANGUAGE </p>
                   5365:   </td>
                   5366:   <td width="47%" valign=top class="mainbody">
                   5367:   <p><em>general.language </em></p>
                   5368:   </td>
                   5369:  </tr>
                   5370:  <tr>
                   5371:   <td width="9%" valign=top class="mainbody">
                   5372:   <p> </p>
                   5373:   </td>
                   5374:   <td width="91%" colspan='3' valign='top' class="mainbody">
                   5375:   <p>Language(s) of the intellectual content
                   5376:   of the resource. Where practical, the content of this field should coincide
                   5377:   with RFC 1766. <br />
                   5378:   See: <a href="http://ds.internic.net/rfc/rfc1766.txt">
                   5379: http://ds.internic.net/rfc/rfc1766.txt</a> </p>
                   5380:   </span>
                   5381:   </td>
                   5382:  </tr>
                   5383:  <tr>
                   5384:   <td width="9%" valign=top class="mainbody">
                   5385:   <p align='center'>13</p>
                   5386:   </td>
                   5387:   <td width="19%" valign=top class="mainbody">
                   5388:   <p>Relation </p>
                   5389:   </td>
                   5390:   <td width="24%" valign=top class="mainbody">
                   5391:   <p>RELATION </p>
                   5392:   </td>
                   5393:   <td width="47%" valign=top class="mainbody">
                   5394:   <p><em>relation.kind</em>, <em>relation.resource </em></p>
                   5395:   </td>
                   5396:  </tr>
                   5397:  <tr>
                   5398:   <td width="9%" valign=top class="mainbody">
                   5399:   <p>  </p>
                   5400:   </td>
                   5401:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5402:   <p>The relationship of this resource to
                   5403:   other resources. The intent of this element is to provide a means to express
                   5404:   relationships among resources that have formal relationships to others, but
                   5405:   exist as discrete resources themselves. For example, images in a document,
                   5406:   chapters in a book, or items in a collection. Formal specification of
                   5407:   RELATION is currently under development. Users and developers should
                   5408:   understand that use of this element is currently considered to be
                   5409:   experimental.  </p>
                   5410:   </td>
                   5411:  </tr>
                   5412:  <tr>
                   5413:   <td width="9%" valign=top class="mainbody">
                   5414:   <p align='center'>14</p>
                   5415:   </td>
                   5416:   <td width="19%" valign=top class="mainbody">
                   5417:   <p>Coverage </p>
                   5418:   </td>
                   5419:   <td width="24%" valign=top class="mainbody">
                   5420:   <p>COVERAGE </p>
                   5421:   </td>
                   5422:   <td width="47%" valign=top class="mainbody">
                   5423:   <p><em>general.coverage </em></p>
                   5424:   </td>
                   5425:  </tr>
                   5426:  <tr>
                   5427:   <td width="9%" valign=top class="mainbody">
                   5428:   <p>  </p>
                   5429:   </td>
                   5430:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5431:   <p>The spatial and/or temporal
                   5432:   characteristics of the resource. Formal specification of COVERAGE is
                   5433:   currently under development. Users and developers should understand that use
                   5434:   of this element is currently considered to be experimental. </p>
                   5435:   </td>
                   5436:  </tr>
                   5437:  <tr>
                   5438:   <td width="9%" valign=top class="mainbody">
                   5439:   <p align='center'>15</p>
                   5440:   </td>
                   5441:   <td width="19%" valign=top class="mainbody">
                   5442:   <p>Rights Management </p>
                   5443:   </td>
                   5444:   <td width="24%" valign=top class="mainbody">
                   5445:   <p>RIGHTS </p>
                   5446:   </td>
                   5447:   <td width="47%" valign=top class="mainbody">
                   5448:   <p><em>rights.description </em></p>
                   5449:   </td>
                   5450:  </tr>
                   5451:  <tr>
                   5452:   <td width="9%" valign=top class="mainbody">
                   5453:   <p>  </p>
                   5454:   </td>
                   5455:   <td width="91%" colspan=3 valign=top class="mainbody">
                   5456:   <p>A link to a copyright notice, to a
                   5457:   rights-management statement, or to a service that would provide information
                   5458:   about terms of access to the resource. Formal specification of RIGHTS is
                   5459:   currently under development. Users and developers should understand that use
                   5460:   of this element is currently considered to be experimental. </p>
                   5461:   </td>
                   5462:  </tr>
                   5463: </table>
                   5464: </p>
                   5465: <br /><strong>C. Summary of LON-CAPA treatment of metadata and data</strong>
                   5466: <p>
                   5467: <table border='1'>
                   5468: <caption>Example of Metadata Entry [bio@s10.lite.msu.edu]</caption>
                   5469: <tr><td>
                   5470: <pre>
                   5471: &lt;abstract&gt;&lt;/abstract&gt;
                   5472: &lt;author&gt;Biology Account, MSU HHMI First Year Online Biology&lt;/author&gt;
                   5473: &lt;copyright&gt;default&lt;/copyright&gt;
                   5474: &lt;creationdate&gt;995924781&lt;/creationdate&gt;
                   5475: &lt;keywords&gt;&lt;/keywords&gt;
                   5476: &lt;language&gt;seniso&lt;/language&gt;
                   5477: &lt;lastrevisiondate&gt;996698088&lt;/lastrevisiondate&gt;
                   5478: &lt;mime&gt;sequence&lt;/mime&gt;
                   5479: &lt;notes&gt;&lt;/notes&gt;
                   5480: &lt;owner&gt;bio@msu, bio@msu (Michigan State University)&lt;/owner&gt;
                   5481: &lt;subject&gt;Bio Information&lt;/subject&gt;
                   5482: &lt;title&gt;The big Bio Map&lt;/title&gt;
                   5483: </pre>
                   5484: </td></tr>
                   5485: </table>
                   5486: </p>
                   5487: <p>
                   5488: <table border='1'>
                   5489: <caption>There is metadata at every level of granularity [6]</caption>
                   5490: <tr><td>
                   5491: <img src='puzzle.gif' alt='metadata and granularity image' />
                   5492: </td></tr>
                   5493: </table>
                   5494: </p>
                   5495: <p>
                   5496: <table border='1'>
                   5497: <caption>Dynamic Replication of Data [7]</caption>
                   5498: <tr><td>
                   5499: <font size='+1' color='darkgreen'>
                   5500: <ul>
                   5501: <li>When a content resource is first requested, the access server finds the
                   5502: home library server of the author/owner, subscribes to the resource, and copies
                   5503: it in the background.
                   5504: <li>When resource is modified on its library server, subscribed access
                   5505: servers are notified</li>
                   5506: <li>Depending on last date of local access, the access servers copy the
                   5507: new version over, or delete local cached copy.</li>
                   5508: </ul>
                   5509: </font>
                   5510: </td></tr>
                   5511: </table>
                   5512: </p>
                   5513: </ul>
                   5514: </body>
                   5515: </html>
                   5516: 

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