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Extensible Markup Language  |  2008-07-20  |  70.3 KB  |  2,240 lines
  1. <?xml version='1.0' encoding='UTF-8'?>
  2. <!DOCTYPE rdf:RDF [
  3.      <!ENTITY rdf 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
  4.      <!ENTITY xesam 'http://freedesktop.org/standards/xesam/1.0/core#'>
  5.      <!ENTITY xss 'http://freedesktop.org/standards/xesam/1.0/schema#'>
  6.      <!ENTITY xsd 'http://www.w3.org/2001/XMLSchema#'>
  7.      <!ENTITY rdfs 'http://www.w3.org/2000/01/rdf-schema#'>
  8. ]>
  9. <rdf:RDF xmlns:rdf="&rdf;"
  10.      xmlns:xesam="&xesam;"
  11.      xmlns:xss="&xss;"
  12.      xmlns:xsd="&xsd;"
  13.      xmlns:rdfs="&rdfs;">
  14.  
  15.  
  16.  
  17. <rdfs:Class rdf:about="&xesam;DataObject">
  18.     <rdfs:label>DataObject</rdfs:label>
  19.     <rdfs:comment>Generic data object. Unites form and essense aspects represented by Content and Source. Used to aggreate properties that may be extracted from both content and source.</rdfs:comment>
  20. </rdfs:Class>
  21.  
  22. <rdf:Property rdf:about="&xesam;keyword">
  23.     <rdfs:label>keyword</rdfs:label>
  24.     <rdfs:domain rdf:resource="&xesam;DataObject"/>
  25.     <rdfs:range rdf:resource="&xsd;string"/>
  26.     <rdfs:comment>Object keyword/tag</rdfs:comment>
  27. </rdf:Property>
  28.  
  29. <rdf:Property rdf:about="&xesam;comment">
  30.     <rdfs:label>comment</rdfs:label>
  31.     <rdfs:domain rdf:resource="&xesam;DataObject"/>
  32.     <rdfs:range rdf:resource="&xsd;string"/>
  33.     <rdfs:comment>Object comment</rdfs:comment>
  34. </rdf:Property>
  35.  
  36. <rdf:Property rdf:about="&xesam;isEncrypted">
  37.     <rdfs:label>isEncrypted</rdfs:label>
  38.     <rdfs:domain rdf:resource="&xesam;DataObject"/>
  39.     <rdfs:range rdf:resource="&xsd;boolean"/>
  40.     <rdfs:comment>Is Object or part of it encrypted?</rdfs:comment>
  41. </rdf:Property>
  42.  
  43.  
  44.  
  45.  
  46.  
  47.  
  48.  
  49.  
  50. <rdfs:Class rdf:about="&xesam;Content">
  51.     <rdfs:subClassOf rdf:resource="&xesam;DataObject"/>
  52.     <rdfs:label>Content</rdfs:label>
  53.     <rdfs:comment>Generic content</rdfs:comment>
  54. </rdfs:Class>
  55.  
  56. <rdf:Property rdf:about="&xesam;fingerprint">
  57.     <rdfs:label>fingerprint</rdfs:label>
  58.     <rdfs:domain rdf:resource="&xesam;Content"/>
  59.     <rdfs:comment>Content fingerprint: a small ID calculated from content byte stream, aimed at uniquely identifying the content. Abstract.</rdfs:comment>
  60. </rdf:Property>
  61.  
  62. <rdf:Property rdf:about="&xesam;sha1Hash">
  63.     <rdfs:label>sha1Hash</rdfs:label>
  64.     <rdfs:subPropertyOf rdf:resource="&xesam;fingerprint"/>
  65.     <rdfs:domain rdf:resource="&xesam;Content"/>
  66.     <rdfs:comment>SHA1 hash</rdfs:comment>
  67. </rdf:Property>
  68.  
  69. <rdf:Property rdf:about="&xesam;md5Hash">
  70.     <rdfs:label>md5Hash</rdfs:label>
  71.     <rdfs:subPropertyOf rdf:resource="&xesam;fingerprint"/>
  72.     <rdfs:domain rdf:resource="&xesam;Content"/>
  73.     <rdfs:comment>MD5 hash</rdfs:comment>
  74. </rdf:Property>
  75.  
  76. <rdf:Property rdf:about="&xesam;isContentEncrypted">
  77.     <rdfs:label>isContentEncrypted</rdfs:label>
  78.     <rdfs:domain rdf:resource="&xesam;Content"/>
  79.     <rdfs:range rdf:resource="&xsd;boolean"/>
  80.     <rdfs:comment>Is some portion of content encrypted? Setting this field doesn't imply that all data is encrypted.</rdfs:comment>
  81. </rdf:Property>
  82.  
  83. <rdf:Property rdf:about="&xesam;size">
  84.     <rdfs:label>size</rdfs:label>
  85.     <rdfs:domain rdf:resource="&xesam;Content"/>
  86.     <rdfs:range rdf:resource="&xsd;integer"/>
  87.     <rdfs:comment>Content/data size in bytes. See also storageSize</rdfs:comment>
  88. </rdf:Property>
  89.  
  90. <rdf:Property rdf:about="&xesam;creator">
  91.     <rdfs:label>creator</rdfs:label>
  92.     <rdfs:domain rdf:resource="&xesam;Content"/>
  93.     <rdfs:comment>Abstract content creator. Use children</rdfs:comment>
  94. </rdf:Property>
  95.  
  96. <rdf:Property rdf:about="&xesam;author">
  97.     <rdfs:label>author</rdfs:label>
  98.     <rdfs:domain rdf:resource="&xesam;Content"/>
  99.     <rdfs:range rdf:resource="&xsd;string"/>
  100.     <rdfs:subPropertyOf rdf:resource="&xesam;creator"/>
  101.     <rdfs:comment>Content author. Primary contributor.</rdfs:comment>
  102. </rdf:Property>
  103.  
  104. <rdf:Property rdf:about="&xesam;contributor">
  105.     <rdfs:label>contributor</rdfs:label>
  106.     <rdfs:domain rdf:resource="&xesam;Content"/>
  107.     <rdfs:range rdf:resource="&xsd;string"/>
  108.     <rdfs:subPropertyOf rdf:resource="&xesam;creator"/>
  109.     <rdfs:comment>Content contributor. Secondary contributor.</rdfs:comment>
  110. </rdf:Property>
  111.  
  112. <rdf:Property rdf:about="&xesam;maintainer">
  113.     <rdfs:label>maintainer</rdfs:label>
  114.     <rdfs:domain rdf:resource="&xesam;Content"/>
  115.     <rdfs:range rdf:resource="&xsd;string"/>
  116.     <rdfs:subPropertyOf rdf:resource="&xesam;creator"/>
  117.     <rdfs:comment>Content maintainer.</rdfs:comment>
  118. </rdf:Property>
  119.  
  120.  
  121. <rdf:Property rdf:about="&xesam;legal">
  122.     <rdfs:label>legal</rdfs:label>
  123.     <rdfs:domain rdf:resource="&xesam;Content"/>
  124.     <rdfs:range rdf:resource="&xsd;string"/>
  125.     <rdfs:comment>Abstract content legal notice.</rdfs:comment>
  126. </rdf:Property>
  127.  
  128. <rdf:Property rdf:about="&xesam;copyright">
  129.     <rdfs:label>copyright</rdfs:label>
  130.     <rdfs:subPropertyOf rdf:resource="&xesam;legal"/>
  131.     <rdfs:domain rdf:resource="&xesam;Content"/>
  132.     <rdfs:range rdf:resource="&xsd;string"/>
  133.     <rdfs:comment>Content copyright</rdfs:comment>
  134. </rdf:Property>
  135.  
  136. <rdf:Property rdf:about="&xesam;disclaimer">
  137.     <rdfs:label>disclaimer</rdfs:label>
  138.     <rdfs:subPropertyOf rdf:resource="&xesam;legal"/>
  139.     <rdfs:domain rdf:resource="&xesam;Content"/>
  140.     <rdfs:range rdf:resource="&xsd;string"/>
  141.     <rdfs:comment>Content disclaimer</rdfs:comment>
  142. </rdf:Property>
  143.  
  144. <rdf:Property rdf:about="&xesam;license">
  145.     <rdfs:label>license</rdfs:label>
  146.     <rdfs:subPropertyOf rdf:resource="&xesam;legal"/>
  147.     <rdfs:domain rdf:resource="&xesam;Content"/>
  148.     <rdfs:range rdf:resource="&xsd;string"/>
  149.     <rdfs:comment>Content license</rdfs:comment>
  150. </rdf:Property>
  151.  
  152. <rdf:Property rdf:about="&xesam;licenseType">
  153.     <rdfs:label>licenseType</rdfs:label>
  154.     <rdfs:subPropertyOf rdf:resource="&xesam;legal"/>
  155.     <rdfs:domain rdf:resource="&xesam;Content"/>
  156.     <rdfs:range rdf:resource="&xsd;string"/>
  157.     <rdfs:comment>Content license type</rdfs:comment>
  158. </rdf:Property>
  159.  
  160.  
  161.  
  162. <rdf:Property rdf:about="&xesam;related">
  163.     <rdfs:label>related</rdfs:label>
  164.     <rdfs:domain rdf:resource="&xesam;Content"/>
  165.     <rdfs:range rdf:resource="&xss;Uri"/>
  166.     <rdfs:comment>Abstract content relation. Use children</rdfs:comment>
  167. </rdf:Property>
  168.  
  169. <rdf:Property rdf:about="&xesam;contains">
  170.     <rdfs:label>contains</rdfs:label>
  171.     <rdfs:domain rdf:resource="&xesam;Content"/>
  172.     <rdfs:range rdf:resource="&xss;Uri"/>
  173.     <rdfs:subPropertyOf rdf:resource="&xesam;depends"/>
  174.     <rdfs:comment>Containment relation</rdfs:comment>
  175. </rdf:Property>
  176.  
  177. <rdf:Property rdf:about="&xesam;depends">
  178.     <rdfs:label>depends</rdfs:label>
  179.     <rdfs:domain rdf:resource="&xesam;Content"/>
  180.     <rdfs:range rdf:resource="&xss;Uri"/>
  181.     <rdfs:subPropertyOf rdf:resource="&xesam;related"/>
  182.     <rdfs:comment>Dependency relation</rdfs:comment>
  183. </rdf:Property>
  184.  
  185. <rdf:Property rdf:about="&xesam;links">
  186.     <rdfs:label>links</rdfs:label>
  187.     <rdfs:domain rdf:resource="&xesam;Content"/>
  188.     <rdfs:range rdf:resource="&xss;Uri"/>
  189.     <rdfs:subPropertyOf rdf:resource="&xesam;related"/>
  190.     <rdfs:comment>Linking/mention relation</rdfs:comment>
  191. </rdf:Property>
  192.  
  193. <rdf:Property rdf:about="&xesam;derivedFrom">
  194.     <rdfs:label>derivedFrom</rdfs:label>
  195.     <rdfs:domain rdf:resource="&xesam;Content"/>
  196.     <rdfs:range rdf:resource="&xss;Uri"/>
  197.     <rdfs:subPropertyOf rdf:resource="&xesam;links"/>
  198.     <rdfs:comment>Links to the original content from which this content is derived</rdfs:comment>
  199. </rdf:Property>
  200.  
  201. <rdf:Property rdf:about="&xesam;generator">
  202.     <rdfs:label>generator</rdfs:label>
  203.     <rdfs:domain rdf:resource="&xesam;Content"/>
  204.     <rdfs:range rdf:resource="&xsd;string"/>
  205.     <rdfs:comment>Software used to generate the content byte stream</rdfs:comment>
  206. </rdf:Property>
  207.  
  208. <rdf:Property rdf:about="&xesam;generatorOptions">
  209.     <rdfs:label>generatorOptions</rdfs:label>
  210.     <rdfs:domain rdf:resource="&xesam;Content"/>
  211.     <rdfs:range rdf:resource="&xsd;string"/>
  212.     <rdfs:comment>Generator software options</rdfs:comment>
  213. </rdf:Property>
  214.  
  215. <rdf:Property rdf:about="&xesam;formatSubtype">
  216.     <rdfs:label>formatSubtype</rdfs:label>
  217.     <rdfs:domain rdf:resource="&xesam;Content"/>
  218.     <rdfs:range rdf:resource="&xsd;string"/>
  219.     <rdfs:comment>Format subtype. Use to indicate format extensions/specifics</rdfs:comment>
  220. </rdf:Property>
  221.  
  222. <rdf:Property rdf:about="&xesam;subject">
  223.     <rdfs:label>subject</rdfs:label>
  224.     <rdfs:domain rdf:resource="&xesam;Content"/>
  225.     <rdfs:range rdf:resource="&xsd;string"/>
  226.     <rdfs:comment>Content subject. The shortest possible description of content</rdfs:comment>
  227. </rdf:Property>
  228.  
  229. <rdf:Property rdf:about="&xesam;title">
  230.     <rdfs:label>title</rdfs:label>
  231.     <rdfs:domain rdf:resource="&xesam;Content"/>
  232.     <rdfs:range rdf:resource="&xsd;string"/>
  233.     <rdfs:comment>Content title. Description of content an order of magnitude more elaborate than Subject</rdfs:comment>
  234. </rdf:Property>
  235.  
  236. <rdf:Property rdf:about="&xesam;description">
  237.     <rdfs:label>description</rdfs:label>
  238.     <rdfs:domain rdf:resource="&xesam;Content"/>
  239.     <rdfs:range rdf:resource="&xsd;string"/>
  240.     <rdfs:comment>Content description. Description of content an order of magnitude more elaborate than Title</rdfs:comment>
  241. </rdf:Property>
  242.  
  243. <rdf:Property rdf:about="&xesam;summary">
  244.     <rdfs:label>summary</rdfs:label>
  245.     <rdfs:domain rdf:resource="&xesam;Content"/>
  246.     <rdfs:range rdf:resource="&xsd;string"/>
  247.     <rdfs:comment>Content summary. Description of content an order of magnitude more elaborate than Description</rdfs:comment>
  248. </rdf:Property>
  249.  
  250. <rdf:Property rdf:about="&xesam;contentComment">
  251.     <rdfs:label>contentComment</rdfs:label>
  252.     <rdfs:subPropertyOf rdf:resource="&xesam;comment"/>
  253.     <rdfs:domain rdf:resource="&xesam;Content"/>
  254.     <rdfs:range rdf:resource="&xsd;string"/>
  255.     <rdfs:comment>Content comment</rdfs:comment>
  256. </rdf:Property>
  257.  
  258. <rdf:Property rdf:about="&xesam;contentKeyword">
  259.     <rdfs:label>contentKeyword</rdfs:label>
  260.     <rdfs:subPropertyOf rdf:resource="&xesam;keyword"/>
  261.     <rdfs:domain rdf:resource="&xesam;Content"/>
  262.     <rdfs:range rdf:resource="&xsd;string"/>
  263.     <rdfs:comment>Content keyword/tag</rdfs:comment>
  264. </rdf:Property>
  265.  
  266. <rdf:Property rdf:about="&xesam;version">
  267.     <rdfs:label>version</rdfs:label>
  268.     <rdfs:domain rdf:resource="&xesam;Content"/>
  269.     <rdfs:range rdf:resource="&xsd;string"/>
  270.     <rdfs:comment>Content version</rdfs:comment>
  271. </rdf:Property>
  272.  
  273. <rdf:Property rdf:about="&xesam;id">
  274.     <rdfs:label>id</rdfs:label>
  275.     <rdfs:domain rdf:resource="&xesam;Content"/>
  276.     <rdfs:range rdf:resource="&xsd;string"/>
  277.     <rdfs:comment>Content ID</rdfs:comment>
  278. </rdf:Property>
  279.  
  280. <rdf:Property rdf:about="&xesam;contentCreated">
  281.     <rdfs:label>contentCreated</rdfs:label>
  282.     <rdfs:domain rdf:resource="&xesam;Content"/>
  283.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  284.     <rdfs:comment>Content creation time</rdfs:comment>
  285. </rdf:Property>
  286.  
  287. <rdf:Property rdf:about="&xesam;contentModified">
  288.     <rdfs:label>contentModified</rdfs:label>
  289.     <rdfs:domain rdf:resource="&xesam;Content"/>
  290.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  291.     <rdfs:comment>Content last modification time</rdfs:comment>
  292. </rdf:Property>
  293.  
  294. <rdf:Property rdf:about="&xesam;asText">
  295.     <rdfs:label>asText</rdfs:label>
  296.     <rdfs:domain rdf:resource="&xesam;Content"/>
  297.     <rdfs:range rdf:resource="&xsd;string"/>
  298.     <rdfs:comment>Content plain-text representation for indexing purposes</rdfs:comment>
  299. </rdf:Property>
  300.  
  301. <rdf:Property rdf:about="&xesam;mimeType">
  302.     <rdfs:label>mimeType</rdfs:label>
  303.     <rdfs:domain rdf:resource="&xesam;Content"/>
  304.     <rdfs:range rdf:resource="&xsd;string"/>
  305.     <rdfs:comment>Content mime-type</rdfs:comment>
  306. </rdf:Property>
  307.  
  308. <rdf:Property rdf:about="&xesam;charset">
  309.     <rdfs:label>charset</rdfs:label>
  310.     <rdfs:domain rdf:resource="&xesam;Content"/>
  311.     <rdfs:range rdf:resource="&xsd;string"/>
  312.     <rdfs:comment>Content charset encoding</rdfs:comment>
  313. </rdf:Property>
  314.  
  315. <rdf:Property rdf:about="&xesam;language">
  316.     <rdfs:label>language</rdfs:label>
  317.     <rdfs:domain rdf:resource="&xesam;Content"/>
  318.     <rdfs:range rdf:resource="&xsd;string"/>
  319.     <rdfs:comment>Content language</rdfs:comment>
  320. </rdf:Property>
  321.  
  322.  
  323.  
  324.  
  325.  
  326. <rdfs:Class rdf:about="&xesam;Archive">
  327.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  328.     <rdfs:label>Archive</rdfs:label>
  329.     <rdfs:comment>Generic archive</rdfs:comment>
  330. </rdfs:Class>
  331.  
  332. <rdf:Property rdf:about="&xesam;totalUncompressedSize">
  333.     <rdfs:label>totalUncompressedSize</rdfs:label>
  334.     <rdfs:domain rdf:resource="&xesam;Archive"/>
  335.     <rdfs:range rdf:resource="&xsd;integer"/>
  336.     <rdfs:comment>Archive total uncompressed size</rdfs:comment>
  337. </rdf:Property>
  338.  
  339.  
  340.  
  341.  
  342.  
  343.  
  344. <rdfs:Class rdf:about="&xesam;Annotation">
  345.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  346.     <rdfs:label>Annotation</rdfs:label>
  347.     <rdfs:comment>Generic annotation. Annotation provides a set of document description properties(like subject, title, description) for a list of objects it links to. It can link to other annotations, however interpretation of this may differ between specific annotation classes..</rdfs:comment>
  348. </rdfs:Class>
  349.  
  350.  
  351. <rdfs:Class rdf:about="&xesam;Folder">
  352.     <rdfs:subClassOf rdf:resource="&xesam;Annotation"/>
  353.     <rdfs:label>Folder</rdfs:label>
  354.     <rdfs:comment>Generic folder. In general, folders represent a tree-like structure(taxonomy), however on occasion this rule may violated in cases like symlinks.</rdfs:comment>
  355. </rdfs:Class>
  356.  
  357. <rdfs:Class rdf:about="&xesam;Project">
  358.     <rdfs:subClassOf rdf:resource="&xesam;Annotation"/>
  359.     <rdfs:label>Project</rdfs:label>
  360.     <rdfs:comment>Generic project</rdfs:comment>
  361. </rdfs:Class>
  362.  
  363. <rdfs:Class rdf:about="&xesam;MediaList">
  364.     <rdfs:subClassOf rdf:resource="&xesam;Annotation"/>
  365.     <rdfs:label>MediaList</rdfs:label>
  366.     <rdfs:comment>Generic media content list(playlist). Linking to other content types is forbidden</rdfs:comment>
  367. </rdfs:Class>
  368.  
  369. <rdfs:Class rdf:about="&xesam;AudioList">
  370.     <rdfs:subClassOf rdf:resource="&xesam;MediaList"/>
  371.     <rdfs:label>AudioList</rdfs:label>
  372.     <rdfs:comment>Generic audio list(playlist). Linking to other content types is forbidden</rdfs:comment>
  373. </rdfs:Class>
  374.  
  375. <rdfs:Class rdf:about="&xesam;Tag">
  376.     <rdfs:subClassOf rdf:resource="&xesam;Annotation"/>
  377.     <rdfs:label>Tag</rdfs:label>
  378.     <rdfs:comment>Tag/keyword. As opposed to folders, there are no limitations on the structure of tags and arbitrary overlaps are possible.</rdfs:comment>
  379. </rdfs:Class>
  380.  
  381. <rdfs:Class rdf:about="&xesam;Bookmark">
  382.     <rdfs:subClassOf rdf:resource="&xesam;Annotation"/>
  383.     <rdfs:label>Bookmark</rdfs:label>
  384.     <rdfs:comment>Bookmark. Currently there's nothing that would distinguish bookmarks and tags</rdfs:comment>
  385. </rdfs:Class>
  386.  
  387. <rdfs:Class rdf:about="&xesam;RevisionControlledRepository">
  388.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  389.     <rdfs:label>RevisionControlledRepository</rdfs:label>
  390.     <rdfs:comment>Revision-controlled repository. In case of distributed repositories, those must be linked with derivation relations.</rdfs:comment>
  391. </rdfs:Class>
  392.  
  393.  
  394.  
  395.  
  396.  
  397.  
  398. <rdfs:Class rdf:about="&xesam;ContactGroup">
  399.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  400.     <rdfs:label>ContactGroup</rdfs:label>
  401.     <rdfs:comment>ContactGroup</rdfs:comment>
  402. </rdfs:Class>
  403.  
  404.  
  405.  
  406.  
  407.  
  408. <rdfs:Class rdf:about="&xesam;CommunicationChannel">
  409.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  410.     <rdfs:label>CommunicationChannel</rdfs:label>
  411.     <rdfs:comment>Communication channel</rdfs:comment>
  412. </rdfs:Class>
  413.  
  414. <rdf:Property rdf:about="&xesam;isPublicChannel">
  415.     <rdfs:label>isPublicChannel</rdfs:label>
  416.     <rdfs:domain rdf:resource="&xesam;CommunicationChannel"/>
  417.     <rdfs:range rdf:resource="&xsd;boolean"/>
  418.     <rdfs:comment>Is channel public?</rdfs:comment>
  419. </rdf:Property>
  420.  
  421. <rdfs:Class rdf:about="&xesam;MailingList">
  422.     <rdfs:subClassOf rdf:resource="&xesam;CommunicationChannel"/>
  423.     <rdfs:subClassOf rdf:resource="&xesam;ContactGroup"/>
  424.     <rdfs:label>MailingList</rdfs:label>
  425.     <rdfs:comment>Mailing list</rdfs:comment>
  426. </rdfs:Class>
  427.  
  428. <rdfs:Class rdf:about="&xesam;NewsGroup">
  429.     <rdfs:subClassOf rdf:resource="&xesam;CommunicationChannel"/>
  430.     <rdfs:label>NewsGroup</rdfs:label>
  431.     <rdfs:comment>News group</rdfs:comment>
  432. </rdfs:Class>
  433.  
  434. <rdfs:Class rdf:about="&xesam;RSSFeed">
  435.     <rdfs:subClassOf rdf:resource="&xesam;CommunicationChannel"/>
  436.     <rdfs:label>RSSFeed</rdfs:label>
  437.     <rdfs:comment>RSS feed</rdfs:comment>
  438. </rdfs:Class>
  439.  
  440.  
  441.  
  442.  
  443.  
  444.  
  445. <rdfs:Class rdf:about="&xesam;Message">
  446.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  447.     <rdfs:label>Message</rdfs:label>
  448.     <rdfs:comment>Generic message</rdfs:comment>
  449. </rdfs:Class>
  450.  
  451. <rdf:Property rdf:about="&xesam;receptionTime">
  452.     <rdfs:label>receptionTime</rdfs:label>
  453.     <rdfs:domain rdf:resource="&xesam;Message"/>
  454.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  455.     <rdfs:comment>Message reception time</rdfs:comment>
  456. </rdf:Property>
  457.  
  458.  
  459. <rdf:Property rdf:about="&xesam;recipient">
  460.     <rdfs:label>recipient</rdfs:label>
  461.     <rdfs:domain rdf:resource="&xesam;Message"/>
  462.     <rdfs:range rdf:resource="&xsd;string"/>
  463.     <rdfs:comment>Message recipient</rdfs:comment>
  464. </rdf:Property>
  465.  
  466. <rdf:Property rdf:about="&xesam;primaryRecipient">
  467.     <rdfs:label>primaryRecipient</rdfs:label>
  468.     <rdfs:subPropertyOf rdf:resource="&xesam;recipient"/>
  469.     <rdfs:domain rdf:resource="&xesam;Message"/>
  470.     <rdfs:range rdf:resource="&xsd;string"/>
  471.     <rdfs:comment>Message primary recipient</rdfs:comment>
  472. </rdf:Property>
  473.  
  474. <rdf:Property rdf:about="&xesam;secondaryRecipient">
  475.     <rdfs:label>secondaryRecipient</rdfs:label>
  476.     <rdfs:subPropertyOf rdf:resource="&xesam;recipient"/>
  477.     <rdfs:domain rdf:resource="&xesam;Message"/>
  478.     <rdfs:range rdf:resource="&xsd;string"/>
  479.     <rdfs:comment>Message secondary recipient</rdfs:comment>
  480. </rdf:Property>
  481.  
  482. <rdf:Property rdf:about="&xesam;communicationChannel">
  483.     <rdfs:label>communicationChannel</rdfs:label>
  484.     <rdfs:domain rdf:resource="&xesam;Message"/>
  485.     <rdfs:range rdf:resource="&xsd;string"/>
  486.     <rdfs:comment>Message communication channel like chatroom name or mailing list</rdfs:comment>
  487. </rdf:Property>
  488.  
  489.  
  490.  
  491.  
  492. <rdfs:Class rdf:about="&xesam;RSSMessage">
  493.     <rdfs:subClassOf rdf:resource="&xesam;Message"/>
  494.     <rdfs:label>RSSMessage</rdfs:label>
  495.     <rdfs:comment>RSS message(RSS feed item)</rdfs:comment>
  496. </rdfs:Class>
  497.  
  498. <rdf:Property rdf:about="&xesam;rssFeed">
  499.     <rdfs:label>rssFeed</rdfs:label>
  500.     <rdfs:subPropertyOf rdf:resource="&xesam;communicationChannel"/>
  501.     <rdfs:domain rdf:resource="&xesam;RSSMessage"/>
  502.     <rdfs:range rdf:resource="&xsd;string"/>
  503.     <rdfs:comment>RSS feed that provided the message</rdfs:comment>
  504. </rdf:Property>
  505.  
  506.  
  507.  
  508.  
  509.  
  510.  
  511. <rdfs:Class rdf:about="&xesam;IMMessage">
  512.     <rdfs:subClassOf rdf:resource="&xesam;Message"/>
  513.     <rdfs:label>IMMessage</rdfs:label>
  514.     <rdfs:comment>Generic Instant Messaging message</rdfs:comment>
  515. </rdfs:Class>
  516.  
  517. <rdf:Property rdf:about="&xesam;chatRoom">
  518.     <rdfs:label>chatRoom</rdfs:label>
  519.     <rdfs:subPropertyOf rdf:resource="&xesam;communicationChannel"/>
  520.     <rdfs:domain rdf:resource="&xesam;IMMessage"/>
  521.     <rdfs:range rdf:resource="&xsd;string"/>
  522.     <rdfs:comment>Chatroom this message belongs to</rdfs:comment>
  523. </rdf:Property>
  524.  
  525.  
  526.  
  527.  
  528.  
  529.  
  530.  
  531.  
  532. <rdfs:Class rdf:about="&xesam;Email">
  533.     <rdfs:subClassOf rdf:resource="&xesam;Message"/>
  534.     <rdfs:label>Email</rdfs:label>
  535.     <rdfs:comment>Email message</rdfs:comment>
  536. </rdfs:Class>
  537.  
  538. <rdf:Property rdf:about="&xesam;to">
  539.     <rdfs:label>to</rdfs:label>
  540.     <rdfs:subPropertyOf rdf:resource="&xesam;primaryRecipient"/>
  541.     <rdfs:domain rdf:resource="&xesam;Email"/>
  542.     <rdfs:range rdf:resource="&xsd;string"/>
  543.     <rdfs:comment>To:</rdfs:comment>
  544. </rdf:Property>
  545.  
  546. <rdf:Property rdf:about="&xesam;cc">
  547.     <rdfs:label>cc</rdfs:label>
  548.     <rdfs:subPropertyOf rdf:resource="&xesam;secondaryRecipient"/>
  549.     <rdfs:domain rdf:resource="&xesam;Email"/>
  550.     <rdfs:range rdf:resource="&xsd;string"/>
  551.     <rdfs:comment>CC:</rdfs:comment>
  552. </rdf:Property>
  553.  
  554. <rdf:Property rdf:about="&xesam;bcc">
  555.     <rdfs:label>bcc</rdfs:label>
  556.     <rdfs:subPropertyOf rdf:resource="&xesam;secondaryRecipient"/>
  557.     <rdfs:domain rdf:resource="&xesam;Email"/>
  558.     <rdfs:range rdf:resource="&xsd;string"/>
  559.     <rdfs:comment>BCC:</rdfs:comment>
  560. </rdf:Property>
  561.  
  562. <rdf:Property rdf:about="&xesam;replyTo">
  563.     <rdfs:label>replyTo</rdfs:label>
  564.     <rdfs:domain rdf:resource="&xesam;Email"/>
  565.     <rdfs:range rdf:resource="&xsd;string"/>
  566.     <rdfs:comment>ReplyTo:</rdfs:comment>
  567. </rdf:Property>
  568.  
  569. <rdf:Property rdf:about="&xesam;contentType">
  570.     <rdfs:label>contentType</rdfs:label>
  571.     <rdfs:domain rdf:resource="&xesam;Email"/>
  572.     <rdfs:range rdf:resource="&xsd;string"/>
  573.     <rdfs:comment>Email content mime type/charset</rdfs:comment>
  574. </rdf:Property>
  575.  
  576. <rdf:Property rdf:about="&xesam;inReplyTo">
  577.     <rdfs:label>inReplyTo</rdfs:label>
  578.     <rdfs:subPropertyOf rdf:resource="&xesam;derivedFrom"/>
  579.     <rdfs:domain rdf:resource="&xesam;Email"/>
  580.     <rdfs:range rdf:resource="&xsd;string"/>
  581.     <rdfs:comment>In-Reply-To:</rdfs:comment>
  582. </rdf:Property>
  583.  
  584.  
  585.  
  586.  
  587.  
  588.  
  589. <rdfs:Class rdf:about="&xesam;PersonalEmail">
  590.     <rdfs:subClassOf rdf:resource="&xesam;Email"/>
  591.     <rdfs:label>PersonalEmail</rdfs:label>
  592.     <rdfs:comment>Personal email message(not related to a mailing list or discussion group)</rdfs:comment>
  593. </rdfs:Class>
  594.  
  595.  
  596.  
  597.  
  598.  
  599. <rdfs:Class rdf:about="&xesam;MailingListEmail">
  600.     <rdfs:subClassOf rdf:resource="&xesam;Email"/>
  601.     <rdfs:label>MailingListEmail</rdfs:label>
  602.     <rdfs:comment>Email message addressed at/received from a mailing list</rdfs:comment>
  603. </rdfs:Class>
  604.  
  605. <rdf:Property rdf:about="&xesam;mailingList">
  606.     <rdfs:label>mailingList</rdfs:label>
  607.     <rdfs:subPropertyOf rdf:resource="&xesam;communicationChannel"/>
  608.     <rdfs:domain rdf:resource="&xesam;MailingListEmail"/>
  609.     <rdfs:range rdf:resource="&xsd;string"/>
  610.     <rdfs:comment>Mailing list this message belongs to</rdfs:comment>
  611. </rdf:Property>
  612.  
  613.  
  614.  
  615.  
  616.  
  617. <rdfs:Class rdf:about="&xesam;NewsGroupEmail">
  618.     <rdfs:subClassOf rdf:resource="&xesam;Email"/>
  619.     <rdfs:label>NewsGroupEmail</rdfs:label>
  620.     <rdfs:comment>Email message addressed at/received from a news group</rdfs:comment>
  621. </rdfs:Class>
  622.  
  623. <rdf:Property rdf:about="&xesam;newsGroup">
  624.     <rdfs:label>newsGroup</rdfs:label>
  625.     <rdfs:subPropertyOf rdf:resource="&xesam;communicationChannel"/>
  626.     <rdfs:domain rdf:resource="&xesam;NewsGroupEmail"/>
  627.     <rdfs:range rdf:resource="&xsd;string"/>
  628.     <rdfs:comment>News group this message belongs to</rdfs:comment>
  629. </rdf:Property>
  630.  
  631.  
  632.  
  633.  
  634.  
  635.  
  636. <rdfs:Class rdf:about="&xesam;XML">
  637.     <rdfs:subClassOf rdf:resource="&xesam;Text"/>
  638.     <rdfs:label>XML</rdfs:label>
  639.     <rdfs:comment>XML content</rdfs:comment>
  640. </rdfs:Class>
  641.  
  642. <rdf:Property rdf:about="&xesam;usesNamespace">
  643.         <rdfs:label>usesNamespace</rdfs:label>
  644.         <rdfs:domain rdf:resource="&xesam;XML"/>
  645.     <rdfs:range rdf:resource="&xsd;string"/>
  646.         <rdfs:comment>Namespace refereced by the XML</rdfs:comment>
  647. </rdf:Property>
  648.  
  649. <rdf:Property rdf:about="&xesam;markupCharacterCount">
  650.     <rdfs:label>markupCharacterCount</rdfs:label>
  651.     <rdfs:domain rdf:resource="&xesam;XML"/>
  652.     <rdfs:range rdf:resource="&xsd;integer"/>
  653.     <rdfs:comment>XML markup character count</rdfs:comment>
  654. </rdf:Property>
  655.  
  656.  
  657.  
  658.  
  659.  
  660.  
  661.  
  662.  
  663.  
  664.  
  665. <rdfs:Class rdf:about="&xesam;SoftwarePackage">
  666.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  667.     <rdfs:label>SoftwarePackage</rdfs:label>
  668.     <rdfs:comment>Software distribution package</rdfs:comment>
  669. </rdfs:Class>
  670.  
  671. <rdf:Property rdf:about="&xesam;conflicts">
  672.     <rdfs:label>conflicts</rdfs:label>
  673.     <rdfs:subPropertyOf rdf:resource="&xesam;related"/>
  674.     <rdfs:domain rdf:resource="&xesam;SoftwarePackage"/>
  675.     <rdfs:range rdf:resource="&xss;Uri"/>
  676.     <rdfs:comment>Software conflicts with</rdfs:comment>
  677. </rdf:Property>
  678.  
  679. <rdf:Property rdf:about="&xesam;supercedes">
  680.     <rdfs:label>supercedes</rdfs:label>
  681.     <rdfs:subPropertyOf rdf:resource="&xesam;related"/>
  682.     <rdfs:domain rdf:resource="&xesam;SoftwarePackage"/>
  683.     <rdfs:range rdf:resource="&xss;Uri"/>
  684.     <rdfs:comment>Software supercedes</rdfs:comment>
  685. </rdf:Property>
  686.  
  687.  
  688.  
  689.  
  690.  
  691.  
  692.  
  693.  
  694.  
  695.  
  696.  
  697.  
  698.  
  699.  
  700.  
  701.  
  702.  
  703.  
  704.  
  705.  
  706.  
  707.  
  708.  
  709.  
  710. <rdfs:Class rdf:about="&xesam;Text">
  711.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  712.     <rdfs:label>Text</rdfs:label>
  713.     <rdfs:comment>Defines a textual aspect of content. Properties represent only actual content intended for the user, not markup. Other parts of content like markup should be described using other clsses. Abstract class.</rdfs:comment>
  714. </rdfs:Class>
  715.  
  716. <rdf:Property rdf:about="&xesam;characterCount">
  717.     <rdfs:label>characterCount</rdfs:label>
  718.     <rdfs:domain rdf:resource="&xesam;Text"/>
  719.     <rdfs:range rdf:resource="&xsd;integer"/>
  720.     <rdfs:comment>Text character count</rdfs:comment>
  721. </rdf:Property>
  722.  
  723. <rdf:Property rdf:about="&xesam;lineCount">
  724.     <rdfs:label>lineCount</rdfs:label>
  725.     <rdfs:domain rdf:resource="&xesam;Text"/>
  726.     <rdfs:range rdf:resource="&xsd;integer"/>
  727.     <rdfs:comment>Text line count</rdfs:comment>
  728. </rdf:Property>
  729.  
  730. <rdf:Property rdf:about="&xesam;wordCount">
  731.     <rdfs:label>wordCount</rdfs:label>
  732.     <rdfs:domain rdf:resource="&xesam;Text"/>
  733.     <rdfs:range rdf:resource="&xsd;integer"/>
  734.     <rdfs:comment>Text word count</rdfs:comment>
  735. </rdf:Property>
  736.  
  737.  
  738.  
  739.  
  740.  
  741.  
  742.  
  743.  
  744.  
  745. <rdfs:Class rdf:about="&xesam;UncategorizedText">
  746.     <rdfs:subClassOf rdf:resource="&xesam;Text"/>
  747.     <rdfs:label>UncategorizedText</rdfs:label>
  748.     <rdfs:comment>Text content which doesn't fit any other text-based classes. Corresponds to Tracker's Text category.</rdfs:comment>
  749. </rdfs:Class>
  750.  
  751.  
  752.  
  753.  
  754.  
  755.  
  756.  
  757.  
  758.  
  759.  
  760.  
  761. <rdfs:Class rdf:about="&xesam;Document">
  762.     <rdfs:subClassOf rdf:resource="&xesam;Text"/>
  763.     <rdfs:label>Document</rdfs:label>
  764.     <rdfs:comment>Document is an arrangement of various atomic data types with text being the primary data type.</rdfs:comment>
  765. </rdfs:Class>
  766.  
  767.  
  768. <rdf:Property rdf:about="&xesam;documentCategory">
  769.     <rdfs:label>documentCategory</rdfs:label>
  770.     <rdfs:domain rdf:resource="&xesam;Document"/>
  771.     <rdfs:range rdf:resource="&xsd;string"/>
  772.     <rdfs:comment>Document category: book, article, flyer, pamphlet whatever</rdfs:comment>
  773. </rdf:Property>
  774.  
  775.  
  776. <rdf:Property rdf:about="&xesam;pageCount">
  777.     <rdfs:label>pageCount</rdfs:label>
  778.     <rdfs:domain rdf:resource="&xesam;Document"/>
  779.     <rdfs:range rdf:resource="&xsd;integer"/>
  780.     <rdfs:comment>Document page count. Slide count for presentations</rdfs:comment>
  781. </rdf:Property>
  782.  
  783. <rdf:Property rdf:about="&xesam;paragraphCount">
  784.     <rdfs:label>paragrapCount</rdfs:label>
  785.     <rdfs:domain rdf:resource="&xesam;Document"/>
  786.     <rdfs:range rdf:resource="&xsd;integer"/>
  787.     <rdfs:comment>Document paragraph count</rdfs:comment>
  788. </rdf:Property>
  789.  
  790.  
  791.  
  792. <rdfs:Class rdf:about="&xesam;Documentation">
  793.     <rdfs:subClassOf rdf:resource="&xesam;Document"/>
  794.     <rdfs:label>Documentation</rdfs:label>
  795.     <rdfs:comment>Documentation is a document containing help, manuals, guides.</rdfs:comment>
  796. </rdfs:Class>
  797.  
  798.  
  799.  
  800.  
  801. <rdfs:Class rdf:about="&xesam;Spreadsheet">
  802.     <rdfs:subClassOf rdf:resource="&xesam;Document"/>
  803.     <rdfs:label>Spreadsheet</rdfs:label>
  804.     <rdfs:comment>Spreadsheet document</rdfs:comment>
  805. </rdfs:Class>
  806.  
  807. <rdf:Property rdf:about="&xesam;rowCount">
  808.     <rdfs:label>rowCount</rdfs:label>
  809.     <rdfs:subPropertyOf rdf:resource="&xesam;lineCount"/>
  810.     <rdfs:domain rdf:resource="&xesam;Spreadsheet"/>
  811.     <rdfs:range rdf:resource="&xsd;integer"/>
  812.     <rdfs:comment>Spreadsheet row count</rdfs:comment>
  813. </rdf:Property>
  814.  
  815. <rdf:Property rdf:about="&xesam;columnCount">
  816.     <rdfs:label>columnCount</rdfs:label>
  817.     <rdfs:domain rdf:resource="&xesam;Spreadsheet"/>
  818.     <rdfs:range rdf:resource="&xsd;integer"/>
  819.     <rdfs:comment>Spreadsheet column count</rdfs:comment>
  820. </rdf:Property>
  821.  
  822.  
  823.  
  824.  
  825.  
  826.  
  827. <rdfs:Class rdf:about="&xesam;Presentation">
  828.     <rdfs:subClassOf rdf:resource="&xesam;Document"/>
  829.     <rdfs:label>Presentation</rdfs:label>
  830.     <rdfs:comment>Presentation document</rdfs:comment>
  831. </rdfs:Class>
  832.  
  833.  
  834.  
  835.  
  836.  
  837.  
  838.  
  839.  
  840.  
  841.  
  842. <rdfs:Class rdf:about="&xesam;TextDocument">
  843.     <rdfs:subClassOf rdf:resource="&xesam;Document"/>
  844.     <rdfs:label>TextDocument</rdfs:label>
  845.     <rdfs:comment>Text document. For word processing apps.</rdfs:comment>
  846. </rdfs:Class>
  847.  
  848.  
  849.  
  850.  
  851.  
  852.  
  853.  
  854.  
  855. <rdfs:Class rdf:about="&xesam;SourceCode">
  856.     <rdfs:subClassOf rdf:resource="&xesam;Text"/>
  857.     <rdfs:label>SourceCode</rdfs:label>
  858.     <rdfs:comment>Source Code</rdfs:comment>
  859. </rdfs:Class>
  860.  
  861. <rdf:Property rdf:about="&xesam;programmingLanguage">
  862.     <rdfs:label>programmingLanguage</rdfs:label>
  863.     <rdfs:domain rdf:resource="&xesam;SourceCode"/>
  864.     <rdfs:range rdf:resource="&xsd;string"/>
  865.     <rdfs:comment>Source code programming language</rdfs:comment>
  866. </rdf:Property>
  867.  
  868. <rdf:Property rdf:about="&xesam;commentCharacterCount">
  869.     <rdfs:label>commentCharacterCount</rdfs:label>
  870.     <rdfs:domain rdf:resource="&xesam;SourceCode"/>
  871.     <rdfs:range rdf:resource="&xsd;integer"/>
  872.     <rdfs:comment>Source code comment character count</rdfs:comment>
  873. </rdf:Property>
  874.  
  875. <rdf:Property rdf:about="&xesam;definesFunction">
  876.     <rdfs:label>definesFunction</rdfs:label>
  877.     <rdfs:domain rdf:resource="&xesam;SourceCode"/>
  878.     <rdfs:range rdf:resource="&xsd;string"/>
  879.     <rdfs:comment>Source code defines function</rdfs:comment>
  880. </rdf:Property>
  881.  
  882. <rdf:Property rdf:about="&xesam;definesClass">
  883.     <rdfs:label>definesClass</rdfs:label>
  884.     <rdfs:domain rdf:resource="&xesam;SourceCode"/>
  885.     <rdfs:range rdf:resource="&xsd;string"/>
  886.     <rdfs:comment>Source code defines class</rdfs:comment>
  887. </rdf:Property>
  888.  
  889. <rdf:Property rdf:about="&xesam;definesGlobalVariable">
  890.     <rdfs:label>definesGlobalVariable</rdfs:label>
  891.     <rdfs:domain rdf:resource="&xesam;SourceCode"/>
  892.     <rdfs:range rdf:resource="&xsd;string"/>
  893.     <rdfs:comment>Source code defines global variable</rdfs:comment>
  894. </rdf:Property>
  895.  
  896.  
  897.  
  898.  
  899.  
  900.  
  901.  
  902.  
  903.  
  904. <rdfs:Class rdf:about="&xesam;Media">
  905.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  906.     <rdfs:label>Media</rdfs:label>
  907.     <rdfs:comment>Generic raster/sampled media is considered consisting of Sets of Samples being reproduced(played/shown) at once. We describe: sample data type(int/float), data bit depth,configuration(color space for images, channel count for audio); set configuration(pixel dimensions for image); set count and rate.</rdfs:comment>
  908. </rdfs:Class>
  909.  
  910. <rdf:Property rdf:about="&xesam;album">
  911.     <rdfs:label>album</rdfs:label>
  912.     <rdfs:domain rdf:resource="&xesam;Media"/>
  913.     <rdfs:range rdf:resource="&xsd;string"/>
  914.     <rdfs:comment>Media album</rdfs:comment>
  915. </rdf:Property>
  916.  
  917. <rdf:Property rdf:about="&xesam;genre">
  918.     <rdfs:label>genre</rdfs:label>
  919.     <rdfs:domain rdf:resource="&xesam;Media"/>
  920.     <rdfs:range rdf:resource="&xsd;string"/>
  921.     <rdfs:comment>Media genre</rdfs:comment>
  922. </rdf:Property>
  923.  
  924. <rdf:Property rdf:about="&xesam;sampleDataBitDepth">
  925.     <rdfs:label>sampleBitDepth</rdfs:label>
  926.     <rdfs:domain rdf:resource="&xesam;Media"/>
  927.     <rdfs:range rdf:resource="&xsd;integer"/>
  928.     <rdfs:comment>Media sample data bit depth: 8, 16, 24, 32 etc</rdfs:comment>
  929. </rdf:Property>
  930.  
  931. <rdf:Property rdf:about="&xesam;sampleDataType">
  932.     <rdfs:label>sampleDataType</rdfs:label>
  933.     <rdfs:domain rdf:resource="&xesam;Media"/>
  934.     <rdfs:range rdf:resource="&xsd;string"/>
  935.     <rdfs:comment>Media sample data type: int, float</rdfs:comment>
  936. </rdf:Property>
  937.  
  938. <rdf:Property rdf:about="&xesam;sampleConfiguration">
  939.     <rdfs:label>sampleConfiguration</rdfs:label>
  940.     <rdfs:domain rdf:resource="&xesam;Media"/>
  941.     <rdfs:comment>Media sample configuration/arrangement of components</rdfs:comment>
  942. </rdf:Property>
  943.  
  944.  
  945. <rdf:Property rdf:about="&xesam;setRate">
  946.     <rdfs:label>setRate</rdfs:label>
  947.     <rdfs:domain rdf:resource="&xesam;Media"/>
  948.     <rdfs:range rdf:resource="&xsd;float"/>
  949.     <rdfs:comment>Media set rate. Sample rate for audio(set=one sample per channel), FPS for video</rdfs:comment>
  950. </rdf:Property>
  951.  
  952. <rdf:Property rdf:about="&xesam;setCount">
  953.     <rdfs:label>setCount</rdfs:label>
  954.     <rdfs:domain rdf:resource="&xesam;Media"/>
  955.     <rdfs:range rdf:resource="&xsd;integer"/>
  956.     <rdfs:comment>Media set count. Sample count for audio(set=one sample per channel), frame count for video</rdfs:comment>
  957. </rdf:Property>
  958.  
  959. <rdf:Property rdf:about="&xesam;mediaDuration">
  960.     <rdfs:label>mediaDuration</rdfs:label>
  961.     <rdfs:domain rdf:resource="&xesam;Media"/>
  962.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  963.     <rdfs:comment>Media duration</rdfs:comment>
  964. </rdf:Property>
  965.  
  966. <rdf:Property rdf:about="&xesam;mediaCodec">
  967.     <rdfs:label>mediaCodec</rdfs:label>
  968.     <rdfs:domain rdf:resource="&xesam;Media"/>
  969.     <rdfs:range rdf:resource="&xsd;string"/>
  970.     <rdfs:comment>Media codec</rdfs:comment>
  971. </rdf:Property>
  972.  
  973. <rdf:Property rdf:about="&xesam;mediaBitrate">
  974.     <rdfs:label>mediaBitrate</rdfs:label>
  975.     <rdfs:domain rdf:resource="&xesam;Media"/>
  976.     <rdfs:range rdf:resource="&xsd;integer"/>
  977.     <rdfs:comment>Media bitrate</rdfs:comment>
  978. </rdf:Property>
  979.  
  980. <rdf:Property rdf:about="&xesam;targetQuality">
  981.     <rdfs:label>targetQuality</rdfs:label>
  982.     <rdfs:domain rdf:resource="&xesam;Media"/>
  983.     <rdfs:range rdf:resource="&xsd;string"/>
  984.     <rdfs:comment>The desired level of quality loss of lossy compression</rdfs:comment>
  985. </rdf:Property>
  986.  
  987. <rdf:Property rdf:about="&xesam;mediaCodecType">
  988.     <rdfs:label>mediaCodecType</rdfs:label>
  989.     <rdfs:domain rdf:resource="&xesam;Media"/>
  990.     <rdfs:range rdf:resource="&xsd;string"/>
  991.     <rdfs:comment>Media codec type: lossless, CBR, ABR, VBR</rdfs:comment>
  992. </rdf:Property>
  993.  
  994.  
  995.  
  996.  
  997.  
  998.  
  999.  
  1000.  
  1001.  
  1002.  
  1003.  
  1004.  
  1005. <rdfs:Class rdf:about="&xesam;Visual">
  1006.     <rdfs:subClassOf rdf:resource="&xesam;Media"/>
  1007.     <rdfs:label>Visual</rdfs:label>
  1008.     <rdfs:comment>Visual content</rdfs:comment>
  1009. </rdfs:Class>
  1010.  
  1011. <rdf:Property rdf:about="&xesam;width">
  1012.     <rdfs:label>width</rdfs:label>
  1013.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1014.     <rdfs:range rdf:resource="&xsd;integer"/>
  1015.     <rdfs:comment>Visual content width</rdfs:comment>
  1016. </rdf:Property>
  1017.  
  1018. <rdf:Property rdf:about="&xesam;height">
  1019.     <rdfs:label>height</rdfs:label>
  1020.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1021.     <rdfs:range rdf:resource="&xsd;integer"/>
  1022.     <rdfs:comment>Visual content height</rdfs:comment>
  1023. </rdf:Property>
  1024.  
  1025. <rdf:Property rdf:about="&xesam;aspectRatio">
  1026.     <rdfs:label>aspectRatio</rdfs:label>
  1027.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1028.     <rdfs:range rdf:resource="&xsd;string"/>
  1029.     <rdfs:comment>Visual content aspect ratio</rdfs:comment>
  1030. </rdf:Property>
  1031.  
  1032. <rdf:Property rdf:about="&xesam;horizontalResolution">
  1033.     <rdfs:label>horizontalResolution</rdfs:label>
  1034.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1035.     <rdfs:range rdf:resource="&xsd;integer"/>
  1036.     <rdfs:comment>Visual content horizontal resolution</rdfs:comment>
  1037. </rdf:Property>
  1038.  
  1039. <rdf:Property rdf:about="&xesam;verticalResolution">
  1040.     <rdfs:label>verticalResolution</rdfs:label>
  1041.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1042.     <rdfs:range rdf:resource="&xsd;integer"/>
  1043.     <rdfs:comment>Visual content vertical resolution</rdfs:comment>
  1044. </rdf:Property>
  1045.  
  1046. <rdf:Property rdf:about="&xesam;interlaceMode">
  1047.     <rdfs:label>interlaceMode</rdfs:label>
  1048.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1049.     <rdfs:range rdf:resource="&xsd;string"/>
  1050.     <rdfs:comment>Visual content interlace mode</rdfs:comment>
  1051. </rdf:Property>
  1052.  
  1053. <rdf:Property rdf:about="&xesam;colorSpace">
  1054.     <rdfs:label>colorSpace</rdfs:label>
  1055.     <rdfs:subPropertyOf rdf:resource="&xesam;sampleConfiguration"/>
  1056.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1057.     <rdfs:range rdf:resource="&xsd;string"/>
  1058.     <rdfs:comment>Visual content color space(RGB, CMYK etc)</rdfs:comment>
  1059. </rdf:Property>
  1060.  
  1061. <rdf:Property rdf:about="&xesam;pixelDataBitDepth">
  1062.     <rdfs:label>pixelDataBitDepth</rdfs:label>
  1063.     <rdfs:subPropertyOf rdf:resource="&xesam;sampleDataBitDepth"/>
  1064.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1065.     <rdfs:range rdf:resource="&xsd;integer"/>
  1066.     <rdfs:comment>Visual content pixel data bit depth</rdfs:comment>
  1067. </rdf:Property>
  1068.  
  1069. <rdf:Property rdf:about="&xesam;pixelDataType">
  1070.     <rdfs:label>pixelDataType</rdfs:label>
  1071.     <rdfs:subPropertyOf rdf:resource="&xesam;sampleDataType"/>
  1072.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1073.     <rdfs:range rdf:resource="&xsd;string"/>
  1074.     <rdfs:comment>Visual content pixel data type</rdfs:comment>
  1075. </rdf:Property>
  1076.  
  1077.  
  1078. <rdf:Property rdf:about="&xesam;colorCount">
  1079.     <rdfs:label>colorCount</rdfs:label>
  1080.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1081.     <rdfs:range rdf:resource="&xsd;integer"/>
  1082.     <rdfs:comment>Visual content color count for palettes</rdfs:comment>
  1083. </rdf:Property>
  1084.  
  1085. <rdf:Property rdf:about="&xesam;frameRate">
  1086.     <rdfs:label>frameRate</rdfs:label>
  1087.     <rdfs:subPropertyOf rdf:resource="&xesam;setRate"/>
  1088.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1089.     <rdfs:range rdf:resource="&xsd;float"/>
  1090.     <rdfs:comment>Visual content frame rate</rdfs:comment>
  1091. </rdf:Property>
  1092.  
  1093. <rdf:Property rdf:about="&xesam;frameCount">
  1094.     <rdfs:label>frameCount</rdfs:label>
  1095.     <rdfs:subPropertyOf rdf:resource="&xesam;setCount"/>
  1096.     <rdfs:domain rdf:resource="&xesam;Visual"/>
  1097.     <rdfs:range rdf:resource="&xsd;integer"/>
  1098.     <rdfs:comment>Visual content frame count</rdfs:comment>
  1099. </rdf:Property>
  1100.  
  1101.  
  1102.  
  1103.  
  1104.  
  1105.  
  1106. <rdfs:Class rdf:about="&xesam;Image">
  1107.     <rdfs:subClassOf rdf:resource="&xesam;Visual"/>
  1108.     <rdfs:label>Image</rdfs:label>
  1109.     <rdfs:comment>Visual content</rdfs:comment>
  1110. </rdfs:Class>
  1111.  
  1112.  
  1113.  
  1114.  
  1115.  
  1116.  
  1117.  
  1118.  
  1119. <rdfs:Class rdf:about="&xesam;Photo">
  1120.     <rdfs:subClassOf rdf:resource="&xesam;Image"/>
  1121.     <rdfs:label>Photo</rdfs:label>
  1122.     <rdfs:comment>An image with EXIF tags(photo)</rdfs:comment>
  1123. </rdfs:Class>
  1124.  
  1125. <rdf:Property rdf:about="&xesam;cameraManufacturer">
  1126.     <rdfs:label>cameraManufacturer</rdfs:label>
  1127.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1128.     <rdfs:range rdf:resource="&xsd;string"/>
  1129.     <rdfs:comment>Photo camera manufacturer</rdfs:comment>
  1130. </rdf:Property>
  1131.  
  1132. <rdf:Property rdf:about="&xesam;cameraModel">
  1133.     <rdfs:label>cameraModel</rdfs:label>
  1134.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1135.     <rdfs:range rdf:resource="&xsd;string"/>
  1136.     <rdfs:comment>Photo camera model</rdfs:comment>
  1137. </rdf:Property>
  1138.  
  1139. <rdf:Property rdf:about="&xesam;focalLength">
  1140.     <rdfs:label>focalLength</rdfs:label>
  1141.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1142.     <rdfs:range rdf:resource="&xsd;float"/>
  1143.     <rdfs:comment>Photo focal length</rdfs:comment>
  1144. </rdf:Property>
  1145.  
  1146. <rdf:Property rdf:about="&xesam;exposureTime">
  1147.     <rdfs:label>exposureTime</rdfs:label>
  1148.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1149.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  1150.     <rdfs:comment>Photo exposure time</rdfs:comment>
  1151. </rdf:Property>
  1152.  
  1153. <rdf:Property rdf:about="&xesam;focusDistance">
  1154.     <rdfs:label>focusDistance</rdfs:label>
  1155.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1156.     <rdfs:range rdf:resource="&xsd;float"/>
  1157.     <rdfs:comment>Photo focus distance</rdfs:comment>
  1158. </rdf:Property>
  1159.  
  1160. <rdf:Property rdf:about="&xesam;whiteBalance">
  1161.     <rdfs:label>whiteBalance</rdfs:label>
  1162.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1163.     <rdfs:range rdf:resource="&xsd;string"/>
  1164.     <rdfs:comment>Photo white balance</rdfs:comment>
  1165. </rdf:Property>
  1166.  
  1167. <rdf:Property rdf:about="&xesam;flashUsed">
  1168.     <rdfs:label>flashUsed</rdfs:label>
  1169.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1170.     <rdfs:range rdf:resource="&xsd;string"/>
  1171.     <rdfs:comment>Photo flash used</rdfs:comment>
  1172. </rdf:Property>
  1173.  
  1174. <rdf:Property rdf:about="&xesam;isoEquivalent">
  1175.     <rdfs:label>isoEquivalent</rdfs:label>
  1176.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1177.     <rdfs:range rdf:resource="&xsd;string"/>
  1178.     <rdfs:comment>Photo ISO equivalent</rdfs:comment>
  1179. </rdf:Property>
  1180.  
  1181. <rdf:Property rdf:about="&xesam;orientation">
  1182.     <rdfs:label>orientation</rdfs:label>
  1183.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1184.     <rdfs:range rdf:resource="&xsd;string"/>
  1185.     <rdfs:comment>Photo orientation</rdfs:comment>
  1186. </rdf:Property>
  1187.  
  1188. <rdf:Property rdf:about="&xesam;exposureProgram">
  1189.     <rdfs:label>exposureProgram</rdfs:label>
  1190.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1191.     <rdfs:range rdf:resource="&xsd;string"/>
  1192.     <rdfs:comment>Photo exposure program</rdfs:comment>
  1193. </rdf:Property>
  1194.  
  1195. <rdf:Property rdf:about="&xesam;exposureBias">
  1196.     <rdfs:label>exposureBias</rdfs:label>
  1197.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1198.     <rdfs:range rdf:resource="&xsd;string"/>
  1199.     <rdfs:comment>Photo exposure bias</rdfs:comment>
  1200. </rdf:Property>
  1201.  
  1202. <rdf:Property rdf:about="&xesam;aperture">
  1203.     <rdfs:label>aperture</rdfs:label>
  1204.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1205.     <rdfs:range rdf:resource="&xsd;float"/>
  1206.     <rdfs:comment>Photo aperture</rdfs:comment>
  1207. </rdf:Property>
  1208.  
  1209. <rdf:Property rdf:about="&xesam;ccdWidth">
  1210.     <rdfs:label>ccdWidth</rdfs:label>
  1211.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1212.     <rdfs:range rdf:resource="&xsd;float"/>
  1213.     <rdfs:comment>Photo CCD Width</rdfs:comment>
  1214. </rdf:Property>
  1215.  
  1216. <rdf:Property rdf:about="&xesam;meteringMode">
  1217.     <rdfs:label>meteringMode</rdfs:label>
  1218.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1219.     <rdfs:range rdf:resource="&xsd;string"/>
  1220.     <rdfs:comment>Photo metering mode</rdfs:comment>
  1221. </rdf:Property>
  1222.  
  1223. <rdf:Property rdf:about="&xesam;35mmEquivalent">
  1224.     <rdfs:label>35mmEquivalent</rdfs:label>
  1225.     <rdfs:domain rdf:resource="&xesam;Photo"/>
  1226.     <rdfs:range rdf:resource="&xsd;float"/>
  1227.     <rdfs:comment>Photo metering mode</rdfs:comment>
  1228. </rdf:Property>
  1229.  
  1230.  
  1231.  
  1232.  
  1233.  
  1234.  
  1235.  
  1236.  
  1237.  
  1238.  
  1239.  
  1240.  
  1241.  
  1242. <rdfs:Class rdf:about="&xesam;Video">
  1243.     <rdfs:subClassOf rdf:resource="&xesam;Visual"/>
  1244.     <rdfs:subClassOf rdf:resource="&xesam;Audio"/>
  1245.     <rdfs:label>Video</rdfs:label>
  1246.     <rdfs:comment>Video content</rdfs:comment>
  1247. </rdfs:Class>
  1248.  
  1249. <rdf:Property rdf:about="&xesam;videoCodec">
  1250.     <rdfs:label>videoCodec</rdfs:label>
  1251.     <rdfs:domain rdf:resource="&xesam;Video"/>
  1252.     <rdfs:range rdf:resource="&xsd;string"/>
  1253.     <rdfs:subPropertyOf rdf:resource="&xesam;mediaCodec"/>
  1254.     <rdfs:comment>Video codec</rdfs:comment>
  1255. </rdf:Property>
  1256.  
  1257. <rdf:Property rdf:about="&xesam;videoCodecType">
  1258.     <rdfs:label>videoCodecType</rdfs:label>
  1259.     <rdfs:domain rdf:resource="&xesam;Video"/>
  1260.     <rdfs:range rdf:resource="&xsd;string"/>
  1261.     <rdfs:subPropertyOf rdf:resource="&xesam;mediaCodecType"/>
  1262.     <rdfs:comment>Video codec type</rdfs:comment>
  1263. </rdf:Property>
  1264.  
  1265. <rdf:Property rdf:about="&xesam;videoBitrate">
  1266.     <rdfs:label>videoBitrate</rdfs:label>
  1267.     <rdfs:domain rdf:resource="&xesam;Video"/>
  1268.     <rdfs:range rdf:resource="&xsd;integer"/>
  1269.     <rdfs:subPropertyOf rdf:resource="&xesam;mediaBitrate"/>
  1270.     <rdfs:comment>Video Bitrate</rdfs:comment>
  1271. </rdf:Property>
  1272.  
  1273.  
  1274.  
  1275.  
  1276.  
  1277. <rdfs:Class rdf:about="&xesam;Audio">
  1278.     <rdfs:subClassOf rdf:resource="&xesam;Media"/>
  1279.     <rdfs:label>Audio</rdfs:label>
  1280.     <rdfs:comment>Defines audio aspect of content. The content itself may have other aspects.</rdfs:comment>
  1281. </rdfs:Class>
  1282.  
  1283. <rdf:Property rdf:about="&xesam;audioBPM">
  1284.     <rdfs:label>audioBPM</rdfs:label>
  1285.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1286.     <rdfs:range rdf:resource="&xsd;integer"/>
  1287.     <rdfs:comment>Beats per minute</rdfs:comment>
  1288. </rdf:Property>
  1289.  
  1290. <rdf:Property rdf:about="&xesam;trackNumber">
  1291.     <rdfs:label>trackNumber</rdfs:label>
  1292.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1293.     <rdfs:range rdf:resource="&xsd;integer"/>
  1294.     <rdfs:comment>Audio track number</rdfs:comment>
  1295. </rdf:Property>
  1296.  
  1297. <rdf:Property rdf:about="&xesam;discNumber">
  1298.     <rdfs:label>discNumber</rdfs:label>
  1299.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1300.     <rdfs:range rdf:resource="&xsd;integer"/>
  1301.     <rdfs:comment>Audio cd number</rdfs:comment>
  1302. </rdf:Property>
  1303.  
  1304. <rdf:Property rdf:about="&xesam;albumTrackCount">
  1305.     <rdfs:label>albumTrackCount</rdfs:label>
  1306.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1307.     <rdfs:range rdf:resource="&xsd;integer"/>
  1308.     <rdfs:comment>Album track count</rdfs:comment>
  1309. </rdf:Property>
  1310.  
  1311. <rdf:Property rdf:about="&xesam;audioCodec">
  1312.     <rdfs:label>audioCodec</rdfs:label>
  1313.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1314.     <rdfs:range rdf:resource="&xsd;string"/>
  1315.     <rdfs:subPropertyOf rdf:resource="&xesam;mediaCodec"/>
  1316.     <rdfs:comment>Audio codec</rdfs:comment>
  1317. </rdf:Property>
  1318.  
  1319. <rdf:Property rdf:about="&xesam;audioCodecType">
  1320.     <rdfs:label>audioCodecType</rdfs:label>
  1321.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1322.     <rdfs:range rdf:resource="&xsd;string"/>
  1323.     <rdfs:subPropertyOf rdf:resource="&xesam;mediaCodecType"/>
  1324.     <rdfs:comment>Audio codec type</rdfs:comment>
  1325. </rdf:Property>
  1326.  
  1327. <rdf:Property rdf:about="&xesam;audioBitrate">
  1328.     <rdfs:label>audioBitrate</rdfs:label>
  1329.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1330.     <rdfs:range rdf:resource="&xsd;integer"/>
  1331.     <rdfs:subPropertyOf rdf:resource="&xesam;mediaBitrate"/>
  1332.     <rdfs:comment>Audio Bitrate</rdfs:comment>
  1333. </rdf:Property>
  1334.  
  1335. <rdf:Property rdf:about="&xesam;audioChannels">
  1336.     <rdfs:label>audioChannels</rdfs:label>
  1337.     <rdfs:subPropertyOf rdf:resource="&xesam;sampleConfiguration"/>
  1338.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1339.     <rdfs:range rdf:resource="&xsd;string"/>
  1340.     <rdfs:comment>Audio channels</rdfs:comment>
  1341. </rdf:Property>
  1342.  
  1343. <rdf:Property rdf:about="&xesam;audioSampleRate">
  1344.     <rdfs:label>audioSampleRate</rdfs:label>
  1345.     <rdfs:subPropertyOf rdf:resource="&xesam;setRate"/>
  1346.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1347.     <rdfs:range rdf:resource="&xsd;float"/>
  1348.     <rdfs:comment>Audio sample rate</rdfs:comment>
  1349. </rdf:Property>
  1350.  
  1351. <rdf:Property rdf:about="&xesam;audioSampleCount">
  1352.     <rdfs:label>audioSampleCount</rdfs:label>
  1353.     <rdfs:subPropertyOf rdf:resource="&xesam;setCount"/>
  1354.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1355.     <rdfs:range rdf:resource="&xsd;integer"/>
  1356.     <rdfs:comment>Audio sample count</rdfs:comment>
  1357. </rdf:Property>
  1358.  
  1359. <rdf:Property rdf:about="&xesam;audioSampleDataType">
  1360.     <rdfs:label>audioSampleDataType</rdfs:label>
  1361.     <rdfs:subPropertyOf rdf:resource="&xesam;sampleDataType"/>
  1362.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1363.     <rdfs:range rdf:resource="&xsd;string"/>
  1364.     <rdfs:comment>Audio sample data type</rdfs:comment>
  1365. </rdf:Property>
  1366.  
  1367. <rdf:Property rdf:about="&xesam;audioSampleBitDepth">
  1368.     <rdfs:label>audioSampleBitDepth</rdfs:label>
  1369.     <rdfs:subPropertyOf rdf:resource="&xesam;sampleDataBitDepth"/>
  1370.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1371.     <rdfs:range rdf:resource="&xsd;integer"/>
  1372.     <rdfs:comment>Audio sample data bit depth</rdfs:comment>
  1373. </rdf:Property>
  1374.  
  1375. <rdf:Property rdf:about="&xesam;artist">
  1376.     <rdfs:label>artist</rdfs:label>
  1377.     <rdfs:subPropertyOf rdf:resource="&xesam;author"/>
  1378.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1379.     <rdfs:range rdf:resource="&xsd;string"/>
  1380.     <rdfs:comment>Music artist</rdfs:comment>
  1381. </rdf:Property>
  1382.  
  1383. <rdf:Property rdf:about="&xesam;albumArtist">
  1384.     <rdfs:label>albumArtist</rdfs:label>
  1385.     <rdfs:subPropertyOf rdf:resource="&xesam;author"/>
  1386.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1387.     <rdfs:range rdf:resource="&xsd;string"/>
  1388.     <rdfs:comment>Music album artist</rdfs:comment>
  1389. </rdf:Property>
  1390.  
  1391. <rdf:Property rdf:about="&xesam;composer">
  1392.     <rdfs:label>composer</rdfs:label>
  1393.     <rdfs:subPropertyOf rdf:resource="&xesam;author"/>
  1394.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1395.     <rdfs:range rdf:resource="&xsd;string"/>
  1396.     <rdfs:comment>Music composer</rdfs:comment>
  1397. </rdf:Property>
  1398.  
  1399. <rdf:Property rdf:about="&xesam;performer">
  1400.     <rdfs:label>performer</rdfs:label>
  1401.     <rdfs:subPropertyOf rdf:resource="&xesam;author"/>
  1402.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1403.     <rdfs:range rdf:resource="&xsd;string"/>
  1404.     <rdfs:comment>Music performer</rdfs:comment>
  1405. </rdf:Property>
  1406.  
  1407. <rdf:Property rdf:about="&xesam;lyricist">
  1408.     <rdfs:label>lyricist</rdfs:label>
  1409.     <rdfs:subPropertyOf rdf:resource="&xesam;author"/>
  1410.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1411.     <rdfs:range rdf:resource="&xsd;string"/>
  1412.     <rdfs:comment>Music lyricist</rdfs:comment>
  1413. </rdf:Property>
  1414.  
  1415. <rdf:Property rdf:about="&xesam;trackGain">
  1416.     <rdfs:label>trackGain</rdfs:label>
  1417.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1418.     <rdfs:range rdf:resource="&xsd;float"/>
  1419.     <rdfs:comment>Gain adjustment of track</rdfs:comment>
  1420. </rdf:Property>
  1421.  
  1422. <rdf:Property rdf:about="&xesam;trackPeakGain">
  1423.     <rdfs:label>trackPeakGain</rdfs:label>
  1424.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1425.     <rdfs:range rdf:resource="&xsd;float"/>
  1426.     <rdfs:comment>Peak gain adjustment of track</rdfs:comment>
  1427. </rdf:Property>
  1428.  
  1429. <rdf:Property rdf:about="&xesam;albumGain">
  1430.     <rdfs:label>albumGain</rdfs:label>
  1431.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1432.     <rdfs:range rdf:resource="&xsd;float"/>
  1433.     <rdfs:comment>Gain adjustment of album</rdfs:comment>
  1434. </rdf:Property>
  1435.  
  1436. <rdf:Property rdf:about="&xesam;albumPeakGain">
  1437.     <rdfs:label>albumPeakGain</rdfs:label>
  1438.     <rdfs:domain rdf:resource="&xesam;Audio"/>
  1439.     <rdfs:range rdf:resource="&xsd;float"/>
  1440.     <rdfs:comment>Peak gain adjustment of album</rdfs:comment>
  1441. </rdf:Property>
  1442.  
  1443.  
  1444.  
  1445.  
  1446. <rdfs:Class rdf:about="&xesam;Music">
  1447.     <rdfs:subClassOf rdf:resource="&xesam;Audio"/>
  1448.     <rdfs:label>Music</rdfs:label>
  1449.     <rdfs:comment>Music content</rdfs:comment>
  1450. </rdfs:Class>
  1451.  
  1452.  
  1453.  
  1454.  
  1455.  
  1456.  
  1457. <rdfs:Class rdf:about="&xesam;Contact">
  1458.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  1459.     <rdfs:label>Contact</rdfs:label>
  1460.     <rdfs:comment>Contact</rdfs:comment>
  1461. </rdfs:Class>
  1462.  
  1463. <rdf:Property rdf:about="&xesam;contactNick">
  1464.     <rdfs:label>contactNick</rdfs:label>
  1465.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1466.     <rdfs:range rdf:resource="&xsd;string"/>
  1467.     <rdfs:comment>Contact nick</rdfs:comment>
  1468. </rdf:Property>
  1469.  
  1470. <rdf:Property rdf:about="&xesam;interest">
  1471.     <rdfs:label>interest</rdfs:label>
  1472.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1473.     <rdfs:range rdf:resource="&xsd;string"/>
  1474.     <rdfs:comment>Contact interests/hobbies</rdfs:comment>
  1475. </rdf:Property>
  1476.  
  1477. <rdf:Property rdf:about="&xesam;contactMedium">
  1478.     <rdfs:label>contactMedium</rdfs:label>
  1479.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1480.     <rdfs:range rdf:resource="&xsd;string"/>
  1481.     <rdfs:comment>Generic contact medium</rdfs:comment>
  1482. </rdf:Property>
  1483.  
  1484. <rdf:Property rdf:about="&xesam;imContactMedium">
  1485.     <rdfs:label>imContactMedium</rdfs:label>
  1486.     <rdfs:subPropertyOf rdf:resource="&xesam;contactMedium"/>
  1487.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1488.     <rdfs:range rdf:resource="&xsd;string"/>
  1489.     <rdfs:comment>Generic IM contact medium</rdfs:comment>
  1490. </rdf:Property>
  1491.  
  1492. <rdf:Property rdf:about="&xesam;jabberContactMedium">
  1493.     <rdfs:label>jabberContactMedium</rdfs:label>
  1494.     <rdfs:subPropertyOf rdf:resource="&xesam;imContactMedium"/>
  1495.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1496.     <rdfs:range rdf:resource="&xsd;string"/>
  1497.     <rdfs:comment>Contact Jabber ID</rdfs:comment>
  1498. </rdf:Property>
  1499.  
  1500. <rdf:Property rdf:about="&xesam;ircContactMedium">
  1501.     <rdfs:label>ircContactMedium</rdfs:label>
  1502.     <rdfs:subPropertyOf rdf:resource="&xesam;imContactMedium"/>
  1503.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1504.     <rdfs:range rdf:resource="&xsd;string"/>
  1505.     <rdfs:comment>Contact IRC ID@server</rdfs:comment>
  1506. </rdf:Property>
  1507.  
  1508. <rdf:Property rdf:about="&xesam;postalAddress">
  1509.     <rdfs:label>physicalAddress</rdfs:label>
  1510.     <rdfs:subPropertyOf rdf:resource="&xesam;contactMedium"/>
  1511.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1512.     <rdfs:range rdf:resource="&xsd;string"/>
  1513.     <rdfs:comment>Contact postal address</rdfs:comment>
  1514. </rdf:Property>
  1515.  
  1516. <rdf:Property rdf:about="&xesam;mailingPostalAddress">
  1517.     <rdfs:label>mailingPostalAddress</rdfs:label>
  1518.     <rdfs:subPropertyOf rdf:resource="&xesam;postalAddress"/>
  1519.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1520.     <rdfs:range rdf:resource="&xsd;string"/>
  1521.     <rdfs:comment>Contact mailing address</rdfs:comment>
  1522. </rdf:Property>
  1523.  
  1524. <rdf:Property rdf:about="&xesam;emailAddress">
  1525.     <rdfs:label>emailAddress</rdfs:label>
  1526.     <rdfs:subPropertyOf rdf:resource="&xesam;contactMedium"/>
  1527.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1528.     <rdfs:range rdf:resource="&xsd;string"/>
  1529.     <rdfs:comment>Contact email address</rdfs:comment>
  1530. </rdf:Property>
  1531.  
  1532. <rdf:Property rdf:about="&xesam;contactURL">
  1533.     <rdfs:label>contactURL</rdfs:label>
  1534.     <rdfs:subPropertyOf rdf:resource="&xesam;contactMedium"/>
  1535.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1536.     <rdfs:range rdf:resource="&xss;Url"/>
  1537.     <rdfs:comment>Contact URL</rdfs:comment>
  1538. </rdf:Property>
  1539.  
  1540. <rdf:Property rdf:about="&xesam;homepageContactURL">
  1541.     <rdfs:label>homepageContactURL</rdfs:label>
  1542.     <rdfs:subPropertyOf rdf:resource="&xesam;contactURL"/>
  1543.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1544.     <rdfs:range rdf:resource="&xss;Url"/>
  1545.     <rdfs:comment>Contact homepage URL</rdfs:comment>
  1546. </rdf:Property>
  1547.  
  1548. <rdf:Property rdf:about="&xesam;blogContactURL">
  1549.     <rdfs:label>blogContactURL</rdfs:label>
  1550.     <rdfs:subPropertyOf rdf:resource="&xesam;contactURL"/>
  1551.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1552.     <rdfs:range rdf:resource="&xss;Url"/>
  1553.     <rdfs:comment>Contact blog URL</rdfs:comment>
  1554. </rdf:Property>
  1555.  
  1556. <rdf:Property rdf:about="&xesam;phoneNumber">
  1557.     <rdfs:label>phoneNumber</rdfs:label>
  1558.     <rdfs:subPropertyOf rdf:resource="&xesam;contactMedium"/>
  1559.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1560.     <rdfs:range rdf:resource="&xsd;string"/>
  1561.     <rdfs:comment>Contact phone number</rdfs:comment>
  1562. </rdf:Property>
  1563.  
  1564. <rdf:Property rdf:about="&xesam;cellPhoneNumber">
  1565.     <rdfs:label>cellPhoneNumber</rdfs:label>
  1566.     <rdfs:subPropertyOf rdf:resource="&xesam;phoneNumber"/>
  1567.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1568.     <rdfs:range rdf:resource="&xsd;string"/>
  1569.     <rdfs:comment>Contact cell phone number</rdfs:comment>
  1570. </rdf:Property>
  1571.  
  1572. <rdf:Property rdf:about="&xesam;faxPhoneNumber">
  1573.     <rdfs:label>faxPhoneNumber</rdfs:label>
  1574.     <rdfs:subPropertyOf rdf:resource="&xesam;phoneNumber"/>
  1575.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1576.     <rdfs:range rdf:resource="&xsd;string"/>
  1577.     <rdfs:comment>Contact fax phone number</rdfs:comment>
  1578. </rdf:Property>
  1579.  
  1580. <rdf:Property rdf:about="&xesam;knows">
  1581.     <rdfs:label>knows</rdfs:label>
  1582.     <rdfs:subPropertyOf rdf:resource="&xesam;related"/>
  1583.     <rdfs:domain rdf:resource="&xesam;Contact"/>
  1584.     <rdfs:range rdf:resource="&xss;Uri"/>
  1585.     <rdfs:comment>FOAF:knows relation. Points to a contact known by this contact.</rdfs:comment>
  1586. </rdf:Property>
  1587.  
  1588.  
  1589.  
  1590.  
  1591.  
  1592.  
  1593. <rdfs:Class rdf:about="&xesam;Person">
  1594.     <rdfs:subClassOf rdf:resource="&xesam;Contact"/>
  1595.     <rdfs:label>Person</rdfs:label>
  1596.     <rdfs:comment>Person</rdfs:comment>
  1597. </rdfs:Class>
  1598.  
  1599. <rdf:Property rdf:about="&xesam;familyName">
  1600.     <rdfs:label>familyName</rdfs:label>
  1601.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1602.     <rdfs:range rdf:resource="&xsd;string"/>
  1603.     <rdfs:comment>Person family name</rdfs:comment>
  1604. </rdf:Property>
  1605.  
  1606. <rdf:Property rdf:about="&xesam;givenName">
  1607.     <rdfs:label>givenName</rdfs:label>
  1608.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1609.     <rdfs:range rdf:resource="&xsd;string"/>
  1610.     <rdfs:comment>Person given name</rdfs:comment>
  1611. </rdf:Property>
  1612.  
  1613. <rdf:Property rdf:about="&xesam;otherName">
  1614.     <rdfs:label>otherName</rdfs:label>
  1615.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1616.     <rdfs:range rdf:resource="&xsd;string"/>
  1617.     <rdfs:comment>Person other name</rdfs:comment>
  1618. </rdf:Property>
  1619.  
  1620. <rdf:Property rdf:about="&xesam;honorificSuffix">
  1621.     <rdfs:label>honorificSuffix</rdfs:label>
  1622.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1623.     <rdfs:range rdf:resource="&xsd;string"/>
  1624.     <rdfs:comment>Person honorific name suffix</rdfs:comment>
  1625. </rdf:Property>
  1626.  
  1627. <rdf:Property rdf:about="&xesam;honorificPrefix">
  1628.     <rdfs:label>honorificPrefix</rdfs:label>
  1629.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1630.     <rdfs:range rdf:resource="&xsd;string"/>
  1631.     <rdfs:comment>Person honorific name prefix</rdfs:comment>
  1632. </rdf:Property>
  1633.  
  1634. <rdf:Property rdf:about="&xesam;personPhoto">
  1635.     <rdfs:label>personPhoto</rdfs:label>
  1636.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1637.     <rdfs:range rdf:resource="&xss;Uri"/>
  1638.     <rdfs:comment>Contact photo/avatar</rdfs:comment>
  1639. </rdf:Property>
  1640.  
  1641. <rdf:Property rdf:about="&xesam;gender">
  1642.     <rdfs:label>gender</rdfs:label>
  1643.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1644.     <rdfs:range rdf:resource="&xsd;string"/>
  1645.     <rdfs:comment>Contact gender</rdfs:comment>
  1646. </rdf:Property>
  1647.  
  1648. <rdf:Property rdf:about="&xesam;birthDate">
  1649.     <rdfs:label>birthDate</rdfs:label>
  1650.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1651.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  1652.     <rdfs:comment>Contact birthDate</rdfs:comment>
  1653. </rdf:Property>
  1654.  
  1655. <rdf:Property rdf:about="&xesam;homePostalAddress">
  1656.     <rdfs:label>homePostalAddress</rdfs:label>
  1657.     <rdfs:subPropertyOf rdf:resource="&xesam;postalAddress"/>
  1658.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1659.     <rdfs:range rdf:resource="&xsd;string"/>
  1660.     <rdfs:comment>Contact home address</rdfs:comment>
  1661. </rdf:Property>
  1662.  
  1663. <rdf:Property rdf:about="&xesam;workPostalAddress">
  1664.     <rdfs:label>workPostalAddress</rdfs:label>
  1665.     <rdfs:subPropertyOf rdf:resource="&xesam;postalAddress"/>
  1666.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1667.     <rdfs:range rdf:resource="&xsd;string"/>
  1668.     <rdfs:comment>Contact work address</rdfs:comment>
  1669. </rdf:Property>
  1670.  
  1671. <rdf:Property rdf:about="&xesam;workEmailAddress">
  1672.     <rdfs:label>workEmailAddress</rdfs:label>
  1673.     <rdfs:subPropertyOf rdf:resource="&xesam;emailAddress"/>
  1674.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1675.     <rdfs:range rdf:resource="&xsd;string"/>
  1676.     <rdfs:comment>Contact work email address</rdfs:comment>
  1677. </rdf:Property>
  1678.  
  1679. <rdf:Property rdf:about="&xesam;homeEmailAddress">
  1680.     <rdfs:label>homeEmailAddress</rdfs:label>
  1681.     <rdfs:subPropertyOf rdf:resource="&xesam;emailAddress"/>
  1682.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1683.     <rdfs:range rdf:resource="&xsd;string"/>
  1684.     <rdfs:comment>Contact home email address</rdfs:comment>
  1685. </rdf:Property>
  1686.  
  1687. <rdf:Property rdf:about="&xesam;homePhoneNumber">
  1688.     <rdfs:label>homePhoneNumber</rdfs:label>
  1689.     <rdfs:subPropertyOf rdf:resource="&xesam;phoneNumber"/>
  1690.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1691.     <rdfs:range rdf:resource="&xsd;string"/>
  1692.     <rdfs:comment>Contact home phone number</rdfs:comment>
  1693. </rdf:Property>
  1694.  
  1695. <rdf:Property rdf:about="&xesam;workPhoneNumber">
  1696.     <rdfs:label>workPhoneNumber</rdfs:label>
  1697.     <rdfs:subPropertyOf rdf:resource="&xesam;phoneNumber"/>
  1698.     <rdfs:domain rdf:resource="&xesam;Person"/>
  1699.     <rdfs:range rdf:resource="&xsd;string"/>
  1700.     <rdfs:comment>Contact work phone number</rdfs:comment>
  1701. </rdf:Property>
  1702.  
  1703.  
  1704.  
  1705.  
  1706.  
  1707. <rdfs:Class rdf:about="&xesam;Organization">
  1708.     <rdfs:subClassOf rdf:resource="&xesam;Contact"/>
  1709.     <rdfs:label>Organization</rdfs:label>
  1710.     <rdfs:comment>Organization</rdfs:comment>
  1711. </rdfs:Class>
  1712.  
  1713.  
  1714.  
  1715.  
  1716.  
  1717.  
  1718.  
  1719.  
  1720.  
  1721.  
  1722.  
  1723.  
  1724.  
  1725. <rdfs:Class rdf:about="&xesam;FileSystem">
  1726.     <rdfs:subClassOf rdf:resource="&xesam;Content"/>
  1727.     <rdfs:label>FileSystem</rdfs:label>
  1728.     <rdfs:comment>Filesystem differs from other containers in that it has total/free/occupied space(though DBs too have similar properties), has volume(content.title), UUID for *ix(content.ID), mount point(if mounted)</rdfs:comment>
  1729. </rdfs:Class>
  1730.  
  1731. <rdf:Property rdf:about="&xesam;fileSystemType">
  1732.     <rdfs:label>fileSystemType</rdfs:label>
  1733.     <rdfs:domain rdf:resource="&xesam;FileSystem"/>
  1734.     <rdfs:range rdf:resource="&xsd;string"/>
  1735.     <rdfs:comment>File system type e.g. ext3</rdfs:comment>
  1736. </rdf:Property>
  1737.  
  1738. <rdf:Property rdf:about="&xesam;mountPoint">
  1739.     <rdfs:label>mountPoint</rdfs:label>
  1740.     <rdfs:domain rdf:resource="&xesam;FileSystem"/>
  1741.     <rdfs:range rdf:resource="&xsd;string"/>
  1742.     <rdfs:comment>File system mount point</rdfs:comment>
  1743. </rdf:Property>
  1744.  
  1745. <rdf:Property rdf:about="&xesam;totalSpace">
  1746.     <rdfs:label>totalSpace</rdfs:label>
  1747.     <rdfs:domain rdf:resource="&xesam;FileSystem"/>
  1748.     <rdfs:range rdf:resource="&xsd;integer"/>
  1749.     <rdfs:comment>File system total usable space, unlike size, which is the byte size of the entire filesystem including overhead.</rdfs:comment>
  1750. </rdf:Property>
  1751.  
  1752. <rdf:Property rdf:about="&xesam;freeSpace">
  1753.     <rdfs:label>freeSpace</rdfs:label>
  1754.     <rdfs:domain rdf:resource="&xesam;FileSystem"/>
  1755.     <rdfs:range rdf:resource="&xsd;integer"/>
  1756.     <rdfs:comment>File system free space</rdfs:comment>
  1757. </rdf:Property>
  1758.  
  1759. <rdf:Property rdf:about="&xesam;occupiedSpace">
  1760.     <rdfs:label>occupiedSpace</rdfs:label>
  1761.     <rdfs:domain rdf:resource="&xesam;FileSystem"/>
  1762.     <rdfs:range rdf:resource="&xsd;integer"/>
  1763.     <rdfs:comment>File system occupied space</rdfs:comment>
  1764. </rdf:Property>
  1765.  
  1766.  
  1767.  
  1768.  
  1769.  
  1770.  
  1771.  
  1772.  
  1773.  
  1774.  
  1775.  
  1776.  
  1777.  
  1778. <rdfs:Class rdf:about="&xesam;Source">
  1779.     <rdfs:subClassOf rdf:resource="&xesam;DataObject"/>
  1780.     <rdfs:label>Source</rdfs:label>
  1781.     <rdfs:comment>Generic source</rdfs:comment>
  1782. </rdfs:Class>
  1783.  
  1784. <rdf:Property rdf:about="&xesam;name">
  1785.     <rdfs:label>name</rdfs:label>
  1786.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1787.     <rdfs:range rdf:resource="&xsd;string"/>
  1788.     <rdfs:comment>Name provided by container</rdfs:comment>
  1789. </rdf:Property>
  1790.  
  1791. <rdf:Property rdf:about="&xesam;url">
  1792.     <rdfs:label>url</rdfs:label>
  1793.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1794.     <rdfs:range rdf:resource="&xss;Url"/>
  1795.     <rdfs:comment>URL to access the content</rdfs:comment>
  1796. </rdf:Property>
  1797.  
  1798. <rdf:Property rdf:about="&xesam;localRevision">
  1799.     <rdfs:label>localRevision</rdfs:label>
  1800.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1801.     <rdfs:range rdf:resource="&xsd;string"/>
  1802.     <rdfs:comment>Local revision number. An automatically generated ID that is changed everytime the generator software/revisioning system deems the content has changed.</rdfs:comment>
  1803. </rdf:Property>
  1804.  
  1805. <rdf:Property rdf:about="&xesam;originURL">
  1806.     <rdfs:label>originURL</rdfs:label>
  1807.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1808.     <rdfs:range rdf:resource="&xss;Url"/>
  1809.     <rdfs:comment>Origin URL, e.g. where the file had been downloaded from</rdfs:comment>
  1810. </rdf:Property>
  1811.  
  1812. <rdf:Property rdf:about="&xesam;storageSize">
  1813.     <rdfs:label>storageSize</rdfs:label>
  1814.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1815.     <rdfs:range rdf:resource="&xsd;integer"/>
  1816.     <rdfs:comment>Actual space occupied by the object in the source storage. e.g. compressed file size in archive</rdfs:comment>
  1817. </rdf:Property>
  1818.  
  1819. <rdf:Property rdf:about="&xesam;sourceCreated">
  1820.     <rdfs:label>sourceCreated</rdfs:label>
  1821.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1822.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  1823.     <rdfs:comment>Local copy creation time</rdfs:comment>
  1824. </rdf:Property>
  1825.  
  1826. <rdf:Property rdf:about="&xesam;sourceModified">
  1827.     <rdfs:label>sourceModified</rdfs:label>
  1828.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1829.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  1830.     <rdfs:comment>Local copy modification time</rdfs:comment>
  1831. </rdf:Property>
  1832.  
  1833. <rdf:Property rdf:about="&xesam;userComment">
  1834.     <rdfs:label>userComment</rdfs:label>
  1835.     <rdfs:subPropertyOf rdf:resource="&xesam;comment"/>
  1836.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1837.     <rdfs:range rdf:resource="&xsd;string"/>
  1838.     <rdfs:comment>User-provided comment</rdfs:comment>
  1839. </rdf:Property>
  1840.  
  1841. <rdf:Property rdf:about="&xesam;userKeyword">
  1842.     <rdfs:label>userKeyword</rdfs:label>
  1843.     <rdfs:subPropertyOf rdf:resource="&xesam;keyword"/>
  1844.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1845.     <rdfs:range rdf:resource="&xsd;string"/>
  1846.     <rdfs:comment>User-provided keywords</rdfs:comment>
  1847. </rdf:Property>
  1848.  
  1849. <rdf:Property rdf:about="&xesam;userRating">
  1850.     <rdfs:label>userRating</rdfs:label>
  1851.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1852.     <rdfs:comment>User-provided rating of the object</rdfs:comment>
  1853. </rdf:Property>
  1854.  
  1855. <rdf:Property rdf:about="&xesam;autoRating">
  1856.     <rdfs:label>autoRating</rdfs:label>
  1857.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1858.     <rdfs:comment>Rating of the object provided automatically by software, inferred from user behavior or other indirect indicators.</rdfs:comment>
  1859. </rdf:Property>
  1860.  
  1861. <rdf:Property rdf:about="&xesam;firstUsed">
  1862.     <rdfs:label>firstUsed</rdfs:label>
  1863.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1864.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  1865.     <rdfs:comment>When the content was used for the first time</rdfs:comment>
  1866. </rdf:Property>
  1867.  
  1868. <rdf:Property rdf:about="&xesam;lastUsed">
  1869.     <rdfs:label>lastUsed</rdfs:label>
  1870.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1871.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  1872.     <rdfs:comment>When the content was last used. Different from last access as this only accounts usage by the user e.g. playing a song as opposed to apps scanning the HD</rdfs:comment>
  1873. </rdf:Property>
  1874.  
  1875. <rdf:Property rdf:about="&xesam;useCount">
  1876.     <rdfs:label>useCount</rdfs:label>
  1877.     <rdfs:domain rdf:resource="&xesam;Source"/>
  1878.     <rdfs:range rdf:resource="&xsd;integer"/>
  1879.     <rdfs:comment>How many times the content was used. Only usage by the user(not general software access) counts.</rdfs:comment>
  1880. </rdf:Property>
  1881.  
  1882.  
  1883.  
  1884.  
  1885.  
  1886.  
  1887.  
  1888.  
  1889.  
  1890.  
  1891. <rdfs:Class rdf:about="&xesam;BlockDevice">
  1892.     <rdfs:subClassOf rdf:resource="&xesam;Source"/>
  1893.     <rdfs:label>BlockDevice</rdfs:label>
  1894.     <rdfs:comment>Generic block device. Typically contains partitions/filesystems</rdfs:comment>
  1895. </rdfs:Class>
  1896.  
  1897.  
  1898.  
  1899.  
  1900.  
  1901. <rdfs:Class rdf:about="&xesam;OfflineMedia">
  1902.     <rdfs:subClassOf rdf:resource="&xesam;Source"/>
  1903.     <rdfs:label>OfflineMedia</rdfs:label>
  1904.     <rdfs:comment>Generic offline media. e.g. USB drive not attached at this moment.</rdfs:comment>
  1905. </rdfs:Class>
  1906.  
  1907. <rdf:Property rdf:about="&xesam;seenAttachedAs">
  1908.     <rdfs:label>seenAttachedAs</rdfs:label>
  1909.     <rdfs:subPropertyOf rdf:resource="&xesam;name"/>
  1910.     <rdfs:domain rdf:resource="&xesam;OfflineMedia"/>
  1911.     <rdfs:range rdf:resource="&xsd;string"/>
  1912.     <rdfs:comment>Name of block device seen to contain the Content when it was online.</rdfs:comment>
  1913. </rdf:Property>
  1914.  
  1915.  
  1916.  
  1917.  
  1918. <rdfs:Class rdf:about="&xesam;SystemResource">
  1919.     <rdfs:subClassOf rdf:resource="&xesam;Source"/>
  1920.     <rdfs:label>SystemResource</rdfs:label>
  1921.     <rdfs:comment>Generic system resource like man documentation</rdfs:comment>
  1922. </rdfs:Class>
  1923.  
  1924.  
  1925.  
  1926.  
  1927.  
  1928.  
  1929. <rdfs:Class rdf:about="&xesam;RemoteResource">
  1930.     <rdfs:subClassOf rdf:resource="&xesam;Source"/>
  1931.     <rdfs:label>RemoteResource</rdfs:label>
  1932.     <rdfs:comment>Generic remote resource</rdfs:comment>
  1933. </rdfs:Class>
  1934.  
  1935. <rdf:Property rdf:about="&xesam;lastRefreshed">
  1936.     <rdfs:label>lastRefreshed</rdfs:label>
  1937.     <rdfs:domain rdf:resource="&xesam;RemoteResource"/>
  1938.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  1939.     <rdfs:comment>Last time the resource info was refreshed</rdfs:comment>
  1940. </rdf:Property>
  1941.  
  1942.  
  1943. <rdf:Property rdf:about="&xesam;remoteUser">
  1944.     <rdfs:label>remoteUser</rdfs:label>
  1945.     <rdfs:domain rdf:resource="&xesam;RemoteResource"/>
  1946.     <rdfs:range rdf:resource="&xsd;string"/>
  1947.     <rdfs:comment>Remote resource user name</rdfs:comment>
  1948. </rdf:Property>
  1949.  
  1950. <rdf:Property rdf:about="&xesam;remotePassword">
  1951.     <rdfs:label>remotePassword</rdfs:label>
  1952.     <rdfs:domain rdf:resource="&xesam;RemoteResource"/>
  1953.     <rdfs:range rdf:resource="&xsd;string"/>
  1954.     <rdfs:comment>Remote resource user password</rdfs:comment>
  1955. </rdf:Property>
  1956.  
  1957. <rdf:Property rdf:about="&xesam;remoteServer">
  1958.     <rdfs:label>remoteServer</rdfs:label>
  1959.     <rdfs:domain rdf:resource="&xesam;RemoteResource"/>
  1960.     <rdfs:range rdf:resource="&xsd;string"/>
  1961.     <rdfs:comment>The server hosting the remote resource</rdfs:comment>
  1962. </rdf:Property>
  1963.  
  1964. <rdf:Property rdf:about="&xesam;remotePort">
  1965.     <rdfs:label>remotePort</rdfs:label>
  1966.     <rdfs:domain rdf:resource="&xesam;RemoteResource"/>
  1967.     <rdfs:range rdf:resource="&xsd;integer"/>
  1968.     <rdfs:comment>Server port</rdfs:comment>
  1969. </rdf:Property>
  1970.  
  1971.  
  1972.  
  1973.  
  1974.  
  1975.  
  1976.  
  1977.  
  1978. <rdfs:Class rdf:about="&xesam;RemoteMessageboxMessage">
  1979.     <rdfs:subClassOf rdf:resource="&xesam;RemoteResource"/>
  1980.     <rdfs:subClassOf rdf:resource="&xesam;MessageboxMessage"/>
  1981.     <rdfs:label>RemoteMessageboxMessage</rdfs:label>
  1982.     <rdfs:comment>Remote messagebox message</rdfs:comment>
  1983. </rdfs:Class>
  1984.  
  1985.  
  1986. <rdfs:Class rdf:about="&xesam;IMAP4Message">
  1987.     <rdfs:subClassOf rdf:resource="&xesam;RemoteMessageboxMessage"/>
  1988.     <rdfs:label>IMAP4Message</rdfs:label>
  1989.     <rdfs:comment>IMAP4 mailbox message</rdfs:comment>
  1990. </rdfs:Class>
  1991.  
  1992. <rdfs:Class rdf:about="&xesam;POP3Message">
  1993.     <rdfs:subClassOf rdf:resource="&xesam;RemoteMessageboxMessage"/>
  1994.     <rdfs:label>POP3Message</rdfs:label>
  1995.     <rdfs:comment>POP3 mailbox message</rdfs:comment>
  1996. </rdfs:Class>
  1997.  
  1998.  
  1999.  
  2000.  
  2001.  
  2002.  
  2003.  
  2004. <rdfs:Class rdf:about="&xesam;RemoteFile">
  2005.     <rdfs:subClassOf rdf:resource="&xesam;RemoteResource"/>
  2006.     <rdfs:subClassOf rdf:resource="&xesam;Filelike"/>
  2007.     <rdfs:label>RemoteFile</rdfs:label>
  2008.     <rdfs:comment>Remote file</rdfs:comment>
  2009. </rdfs:Class>
  2010.  
  2011.  
  2012.  
  2013.  
  2014.  
  2015.  
  2016.  
  2017.  
  2018. <rdfs:Class rdf:about="&xesam;Filelike">
  2019.     <rdfs:subClassOf rdf:resource="&xesam;Source"/>
  2020.     <rdfs:label>Filelike</rdfs:label>
  2021.     <rdfs:comment>File-like object</rdfs:comment>
  2022. </rdfs:Class>
  2023.  
  2024. <rdf:Property rdf:about="&xesam;permissions">
  2025.     <rdfs:label>permissions</rdfs:label>
  2026.     <rdfs:domain rdf:resource="&xesam;Filelike"/>
  2027.     <rdfs:range rdf:resource="&xsd;string"/>
  2028.     <rdfs:comment>File permissions</rdfs:comment>
  2029. </rdf:Property>
  2030.  
  2031. <rdf:Property rdf:about="&xesam;acl">
  2032.     <rdfs:label>acl</rdfs:label>
  2033.     <rdfs:domain rdf:resource="&xesam;Filelike"/>
  2034.     <rdfs:range rdf:resource="&xsd;string"/>
  2035.     <rdfs:comment>File access control list</rdfs:comment>
  2036. </rdf:Property>
  2037.  
  2038. <rdf:Property rdf:about="&xesam;owner">
  2039.     <rdfs:label>owner</rdfs:label>
  2040.     <rdfs:domain rdf:resource="&xesam;Filelike"/>
  2041.     <rdfs:range rdf:resource="&xsd;string"/>
  2042.     <rdfs:comment>File owner</rdfs:comment>
  2043. </rdf:Property>
  2044.  
  2045. <rdf:Property rdf:about="&xesam;group">
  2046.     <rdfs:label>group</rdfs:label>
  2047.     <rdfs:domain rdf:resource="&xesam;Filelike"/>
  2048.     <rdfs:range rdf:resource="&xsd;string"/>
  2049.     <rdfs:comment>File group</rdfs:comment>
  2050. </rdf:Property>
  2051.  
  2052. <rdf:Property rdf:about="&xesam;fileExtension">
  2053.     <rdfs:label>fileExtension</rdfs:label>
  2054.     <rdfs:domain rdf:resource="&xesam;Filelike"/>
  2055.     <rdfs:range rdf:resource="&xsd;string"/>
  2056.     <rdfs:comment>File extension</rdfs:comment>
  2057. </rdf:Property>
  2058.  
  2059.  
  2060.  
  2061.  
  2062. <rdfs:Class rdf:about="&xesam;File">
  2063.     <rdfs:subClassOf rdf:resource="&xesam;Filelike"/>
  2064.     <rdfs:label>File</rdfs:label>
  2065.     <rdfs:comment>Regular file stored in a filesystem</rdfs:comment>
  2066. </rdfs:Class>
  2067.  
  2068.  
  2069. <rdfs:Class rdf:about="&xesam;RevisionControlledFile">
  2070.     <rdfs:subClassOf rdf:resource="&xesam;File"/>
  2071.     <rdfs:label>RevisionControlledFile</rdfs:label>
  2072.     <rdfs:comment>File managed by a revision control system</rdfs:comment>
  2073. </rdfs:Class>
  2074.  
  2075. <rdf:Property rdf:about="&xesam;baseRevisionID">
  2076.     <rdfs:label>baseRevisionID</rdfs:label>
  2077.     <rdfs:domain rdf:resource="&xesam;RevisionControlledFile"/>
  2078.     <rdfs:range rdf:resource="&xsd;string"/>
  2079.     <rdfs:comment>RevisionID on which a revision-controlled file is based</rdfs:comment>
  2080. </rdf:Property>
  2081.  
  2082. <rdf:Property rdf:about="&xesam;changeCommitTime">
  2083.     <rdfs:label>changeCommitTime</rdfs:label>
  2084.     <rdfs:domain rdf:resource="&xesam;RevisionControlledFile"/>
  2085.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  2086.     <rdfs:comment>Time of the last change to the base file in the repository(preceding the baseRevisionID?)</rdfs:comment>
  2087. </rdf:Property>
  2088.  
  2089. <rdf:Property rdf:about="&xesam;changeCommitter">
  2090.     <rdfs:label>changeCommitter</rdfs:label>
  2091.     <rdfs:domain rdf:resource="&xesam;RevisionControlledFile"/>
  2092.     <rdfs:range rdf:resource="&xsd;string"/>
  2093.     <rdfs:comment>Who made the last change to the base file in the repository(preceding the baseRevisionID?)</rdfs:comment>
  2094. </rdf:Property>
  2095.  
  2096. <rdf:Property rdf:about="&xesam;commitDiff">
  2097.     <rdfs:label>commitDiff</rdfs:label>
  2098.     <rdfs:domain rdf:resource="&xesam;RevisionControlledFile"/>
  2099.     <rdfs:comment>The diff of the content and the base file</rdfs:comment>
  2100. </rdf:Property>
  2101.  
  2102. <rdf:Property rdf:about="&xesam;mergeConflict">
  2103.     <rdfs:label>mergeConflict</rdfs:label>
  2104.     <rdfs:domain rdf:resource="&xesam;RevisionControlledFile"/>
  2105.     <rdfs:range rdf:resource="&xsd;boolean"/>
  2106.     <rdfs:comment>If true, the file has a merge conflict(can't be cleanly merged into the repository)</rdfs:comment>
  2107. </rdf:Property>
  2108.  
  2109.  
  2110.  
  2111.  
  2112.  
  2113.  
  2114.  
  2115.  
  2116. <rdfs:Class rdf:about="&xesam;DeletedFile">
  2117.     <rdfs:subClassOf rdf:resource="&xesam;Filelike"/>
  2118.     <rdfs:label>DeletedFile</rdfs:label>
  2119.     <rdfs:comment>File deleted to trash</rdfs:comment>
  2120. </rdfs:Class>
  2121.  
  2122. <rdf:Property rdf:about="&xesam;deletionTime">
  2123.     <rdfs:label>deletionTime</rdfs:label>
  2124.     <rdfs:domain rdf:resource="&xesam;DeletedFile"/>
  2125.     <rdfs:range rdf:resource="&xsd;dateTime"/>
  2126.     <rdfs:comment>File deletion time</rdfs:comment>
  2127. </rdf:Property>
  2128.  
  2129. <rdf:Property rdf:about="&xesam;originalLocation">
  2130.     <rdfs:label>originalLocation</rdfs:label>
  2131.     <rdfs:domain rdf:resource="&xesam;DeletedFile"/>
  2132.     <rdfs:range rdf:resource="&xsd;string"/>
  2133.     <rdfs:comment>Deleted file original location</rdfs:comment>
  2134. </rdf:Property>
  2135.  
  2136.  
  2137.  
  2138.  
  2139.  
  2140.  
  2141. <rdfs:Class rdf:about="&xesam;EmbeddedObject">
  2142.     <rdfs:subClassOf rdf:resource="&xesam;Source"/>
  2143.     <rdfs:label>EmbeddedObject</rdfs:label>
  2144.     <rdfs:comment>Generic embedded/inlined object: attachment, inlined SVG, script etc.</rdfs:comment>
  2145. </rdfs:Class>
  2146.  
  2147.  
  2148.  
  2149. <rdfs:Class rdf:about="&xesam;EmailAttachment">
  2150.     <rdfs:subClassOf rdf:resource="&xesam;EmbeddedObject"/>
  2151.     <rdfs:label>EmailAttachment</rdfs:label>
  2152.     <rdfs:comment>Generic storage</rdfs:comment>
  2153. </rdfs:Class>
  2154.  
  2155. <rdf:Property rdf:about="&xesam;attachmentEncoding">
  2156.     <rdfs:label>attachmentEncoding</rdfs:label>
  2157.     <rdfs:domain rdf:resource="&xesam;EmailAttachment"/>
  2158.     <rdfs:range rdf:resource="&xsd;string"/>
  2159.     <rdfs:comment>Email attachment encoding(base64,utf-7, etc)</rdfs:comment>
  2160. </rdf:Property>
  2161.  
  2162.  
  2163.  
  2164.  
  2165.  
  2166.  
  2167. <rdfs:Class rdf:about="&xesam;ArchivedFile">
  2168.     <rdfs:subClassOf rdf:resource="&xesam;Filelike"/>
  2169.     <rdfs:label>ArchivedFile</rdfs:label>
  2170.     <rdfs:comment>File stored in an archive</rdfs:comment>
  2171. </rdfs:Class>
  2172.  
  2173. <rdf:Property rdf:about="&xesam;isSourceEncrypted">
  2174.     <rdfs:label>isSourceEncrypted</rdfs:label>
  2175.     <rdfs:subPropertyOf rdf:resource="&xesam;isEncrypted"/>
  2176.     <rdfs:domain rdf:resource="&xesam;ArchivedFile"/>
  2177.     <rdfs:range rdf:resource="&xsd;boolean"/>
  2178.     <rdfs:comment>Is archived file password-protected?</rdfs:comment>
  2179. </rdf:Property>
  2180.  
  2181. <rdf:Property rdf:about="&xesam;compressionAlgorithm">
  2182.     <rdfs:label>compressionAlgorithm</rdfs:label>
  2183.     <rdfs:domain rdf:resource="&xesam;ArchivedFile"/>
  2184.     <rdfs:range rdf:resource="&xsd;string"/>
  2185.     <rdfs:comment>Compression algorithm for archivers which support several</rdfs:comment>
  2186. </rdf:Property>
  2187.  
  2188. <rdf:Property rdf:about="&xesam;compressionLevel">
  2189.     <rdfs:label>compressionLevel</rdfs:label>
  2190.     <rdfs:domain rdf:resource="&xesam;ArchivedFile"/>
  2191.         <rdfs:domain rdf:resource="&xesam;Media"/>
  2192.     <rdfs:range rdf:resource="&xsd;string"/>
  2193.     <rdfs:comment>Level of compression. How much effort was spent towards achieving maximal compression ratio.</rdfs:comment>
  2194. </rdf:Property>
  2195.  
  2196.  
  2197.  
  2198.  
  2199.  
  2200.  
  2201.  
  2202.  
  2203. <rdfs:Class rdf:about="&xesam;MessageboxMessage">
  2204.     <rdfs:subClassOf rdf:resource="&xesam;Source"/>
  2205.     <rdfs:label>MessageboxMessage</rdfs:label>
  2206.     <rdfs:comment>Message stored in a message box</rdfs:comment>
  2207. </rdfs:Class>
  2208.  
  2209. <rdf:Property rdf:about="&xesam;isRead">
  2210.     <rdfs:label>isRead</rdfs:label>
  2211.     <rdfs:domain rdf:resource="&xesam;MessageboxMessage"/>
  2212.     <rdfs:range rdf:resource="&xsd;boolean"/>
  2213.     <rdfs:comment>Is the message read</rdfs:comment>
  2214. </rdf:Property>
  2215.  
  2216. <rdf:Property rdf:about="&xesam;isImportant">
  2217.     <rdfs:label>isImportant</rdfs:label>
  2218.     <rdfs:domain rdf:resource="&xesam;MessageboxMessage"/>
  2219.     <rdfs:range rdf:resource="&xsd;boolean"/>
  2220.     <rdfs:comment>Is the message important</rdfs:comment>
  2221. </rdf:Property>
  2222.  
  2223. <rdf:Property rdf:about="&xesam;isInProgress">
  2224.     <rdfs:label>isInProgress</rdfs:label>
  2225.     <rdfs:domain rdf:resource="&xesam;MessageboxMessage"/>
  2226.     <rdfs:range rdf:resource="&xsd;boolean"/>
  2227.     <rdfs:comment>Is the message in progress</rdfs:comment>
  2228. </rdf:Property>
  2229.  
  2230.  
  2231.  
  2232.  
  2233.  
  2234.  
  2235.  
  2236.  
  2237.  
  2238.  
  2239. </rdf:RDF>
  2240.