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<?xml-stylesheet type="text/xsl" href="human.xsl"?>
<!-- $Rev: 1035 $ -->
<!-- $Date: 2007-04-25 13:21:32 +0200 (Wed, 25 Apr 2007) $ -->
<!-- $Author: RogerHyam $ -->

<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
   xmlns:owl="http://www.w3.org/2002/07/owl#"
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:dcterms="http://purl.org/dc/terms/"
   xmlns:tbase="http://rs.tdwg.org/ontology/Base#"
   xmlns:tcore="http://rs.tdwg.org/ontology/Core#"
   xmlns="http://rs.tdwg.org/ontology/voc/PublicationCitation#"
   xmlns:tpub="http://rs.tdwg.org/ontology/voc/PublicationCitation#"
   xml:base="http://rs.tdwg.org/ontology/voc/PublicationCitation">

   <owl:Ontology rdf:about="http://rs.tdwg.org/ontology/voc/PublicationCitation">
      <dc:title>TDWG PublicationCitation LSID Ontology</dc:title>
      <dc:creator>Roger Hyam</dc:creator>
      <dc:publisher>TDWG Biodiversity Information Standards</dc:publisher>
      <dcterms:issued>2006-12-06</dcterms:issued>
      <dcterms:modified>$Date: 2007-04-25 13:21:32 +0200 (Wed, 25 Apr 2007) $</dcterms:modified>
      <dc:description>Ontology describing the metadata returned for LSIDs that are used for
         publication citations. </dc:description>

      <owl:versionInfo>0.2 - [SVN $Rev: 1035 $]</owl:versionInfo>

      <rdfs:comment rdf:parseType="Literal"> This ontology is based on a combination of suggestions
         from TaxMLit, TaxonX and a draft 0.95 of TCS which was, in turn based on Rich Pyle's
         Taxonomer data model which was inspired by Endnote 7.</rdfs:comment>

   </owl:Ontology>


   <!-- *************************************************
					P U B L I C A T I O N   C I T A T I O N 
 		**************************************************** -->
   <!-- PublicationCitation -->
   <owl:Class rdf:ID="PublicationCitation">
      <rdfs:label>Publication Citation</rdfs:label>
      <rdfs:comment>A publication citation is a reference to a publication. It is an attempt to
         uniquely identify a point or region within bibliographic space.</rdfs:comment>
      <rdfs:subClassOf rdf:resource="http://rs.tdwg.org/ontology/Core#PublicationCitation"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:Class>
   
   <!-- PublicationCitation::publicationType -->
   <owl:ObjectProperty rdf:ID="publicationType">
      <rdfs:label>Publication Type</rdfs:label>
      <rdfs:comment>The type of publication</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range
         rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation#PublicationTypeTerm"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:ObjectProperty>

   <!-- PublicationCitation::authorship -->
   <owl:DatatypeProperty rdf:ID="authorship">
      <rdfs:label>Authorship</rdfs:label>
      <rdfs:comment>The authors of the publication as a string. May include initials etc.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::authorTeam -->
   <owl:ObjectProperty rdf:ID="authorTeam">
      <rdfs:label>Author Team</rdfs:label>
      <rdfs:comment>A breakdown of the authors of this publication including.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://rs.tdwg.org/ontology/Base#Actor"/>
      <!-- FIXME: Range -->
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:ObjectProperty>

   <!-- PublicationCitation::year -->
   <owl:DatatypeProperty rdf:ID="year">
      <rdfs:label>Year</rdfs:label>
      <rdfs:comment>The year of publication</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::title -->
   <owl:DatatypeProperty rdf:ID="title">
      <rdfs:label>Title</rdfs:label>
      <rdfs:comment>The title of the publication</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>


   <!-- PublicationCitation::parentPublicationString -->
   <owl:DatatypeProperty rdf:ID="parentPublicationString">
      <rdfs:label>Parent Publication String</rdfs:label>
      <rdfs:comment>A string representing the parent publication. In the case of a journal article
         this is the journal. For a book it may be the book series. For a manuscript or audiovisual
         material it may be the collection. Details of this parent publication may be given in the
         parentPublication property. It is recommended that even if the parentPublication property
         is provided this property is still populated for clients that may not process linked or
         embedded objects.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::parentPublication -->
   <owl:ObjectProperty rdf:ID="parentPublication">
      <rdfs:label>Parent Publication</rdfs:label>
      <rdfs:comment>The publication in which this publication is embedded. For a journal article
         this would be the journal. It is recommended that even if this property is populated the
         parentPublicationString is also populated as it will be understood by less able clients. </rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="#PublicationCitation"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:ObjectProperty>

   <!-- PublicationCitation::shortTitle -->
   <owl:DatatypeProperty rdf:ID="shortTitle">
      <rdfs:label>Short Title</rdfs:label>
      <rdfs:comment>The prefered short or abbreviated title of the publication.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::alternateTitle -->
   <owl:DatatypeProperty rdf:ID="alternateTitle">
      <rdfs:label>Alternate Title</rdfs:label>
      <rdfs:comment>Alternative title for the publication. Also known as. Could be repeated for
         multiple abbreviations.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::publisher -->
   <owl:DatatypeProperty rdf:ID="publisher">
      <rdfs:label>Publisher</rdfs:label>
      <rdfs:comment>The name of the publisher of the publication.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::placePublished -->
   <owl:DatatypeProperty rdf:ID="placePublished">
      <rdfs:label>Place Published</rdfs:label>
      <rdfs:comment>The geographical place of publication. Typically the city and or country names.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::volume -->
   <owl:DatatypeProperty rdf:ID="volume">
      <rdfs:label>Volume</rdfs:label>
      <rdfs:comment>The volume number as a string.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::NumberOfVolumes -->
   <owl:DatatypeProperty rdf:ID="numberOfVolumes">
      <rdfs:label>numberOfVolumes</rdfs:label>
      <rdfs:comment>The number of volumes in the publications.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::number -->
   <owl:DatatypeProperty rdf:ID="number">
      <rdfs:label>number</rdfs:label>
      <rdfs:comment>The part number within a publication e.g. 4(2):123 means Volume 4, number 3, p.
         123 or a serial number as in the case of magazines which are often numbered by issue. </rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::pages -->
   <owl:DatatypeProperty rdf:ID="pages">
      <rdfs:label>pages</rdfs:label>
      <rdfs:comment>The page spread of the publication. May be a single page or a range.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::section -->
   <owl:DatatypeProperty rdf:ID="section">
      <rdfs:label>Section</rdfs:label>
      <rdfs:comment>Some publications are split into sections. This can be signified here.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>


   <!-- PublicationCitation::edition -->
   <owl:DatatypeProperty rdf:ID="edition">
      <rdfs:label>Edition</rdfs:label>
      <rdfs:comment>The edition of the publication.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::datePublished -->
   <owl:DatatypeProperty rdf:ID="datePublished">
      <rdfs:label>Date Published</rdfs:label>
      <rdfs:comment>The date of publication.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>
   
   <!-- PublicationCitation::startDate -->
   <owl:DatatypeProperty rdf:ID="startDate">
      <rdfs:label>Start Date</rdfs:label>
      <rdfs:comment>The starting date of the publication.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>
   
   <!-- PublicationCitation::endDate -->
   <owl:DatatypeProperty rdf:ID="endDate">
      <rdfs:label>End Date</rdfs:label>
      <rdfs:comment>The end date of the publication.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>


   <!-- PublicationCitation::isbn -->
   <owl:DatatypeProperty rdf:ID="isbn">
      <rdfs:label>ISBN</rdfs:label>
      <rdfs:comment>International Standard Book Number.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::issn -->
   <owl:DatatypeProperty rdf:ID="issn">
      <rdfs:label>ISSN</rdfs:label>
      <rdfs:comment>International Standard Serial Number.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::doi -->
   <owl:DatatypeProperty rdf:ID="doi">
      <rdfs:label>DOI</rdfs:label>
      <rdfs:comment>The Digital Object Identifier for the publication.</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::reprintEdition -->
   <owl:DatatypeProperty rdf:ID="reprintEdition">
      <rdfs:label>Reprint Edition</rdfs:label>
      <rdfs:comment>Reprint Edition</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::figures -->
   <owl:DatatypeProperty rdf:ID="figures">
      <rdfs:label>Figures</rdfs:label>
      <rdfs:comment>Figures</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- PublicationCitation::url -->
   <owl:DatatypeProperty rdf:ID="url">
      <rdfs:label>URL</rdfs:label>
      <rdfs:comment>URL</rdfs:comment>
      <rdfs:domain rdf:resource="#PublicationCitation"/>
      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:DatatypeProperty>

   <!-- *****************************************
      P U B L I C A T I O N   T Y P E   T E R M
      ******************************************* -->
   <!-- PublicationTypeTerm -->
   <owl:Class rdf:ID="PublicationTypeTerm">
      <rdfs:label>Publication Citation</rdfs:label>
      <rdfs:comment/>
      <rdfs:subClassOf rdf:resource="http://rs.tdwg.org/ontology/Base#DefinedTerm"/>
      <rdfs:isDefinedBy rdf:resource="http://rs.tdwg.org/ontology/voc/PublicationCitation"/>
   </owl:Class>

   <!-- Generic -->
   <PublicationTypeTerm rdf:ID="Generic">
      <rdfs:label>Generic</rdfs:label>
      <dc:title>Generic</dc:title>
      <tbase:definition>A generic publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Artwork -->
   <PublicationTypeTerm rdf:ID="Artwork">
      <rdfs:label>Artwork</rdfs:label>
      <dc:title>Artwork</dc:title>
      <tbase:definition>An Artwork type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- AudiovisualMaterial -->
   <PublicationTypeTerm rdf:ID="AudiovisualMaterial">
      <rdfs:label>Audiovisual Material</rdfs:label>
      <dc:title>Audiovisual Material</dc:title>
      <tbase:definition>A Audiovisual Material type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Book -->
   <PublicationTypeTerm rdf:ID="Book">
      <rdfs:label>Book</rdfs:label>
      <dc:title>Book</dc:title>
      <tbase:definition>A Book type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Book Section -->
   <PublicationTypeTerm rdf:ID="BookSection">
      <rdfs:label>Book Section</rdfs:label>
      <dc:title>Book Section</dc:title>
      <tbase:definition>A Book Section type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Book Series -->
   <PublicationTypeTerm rdf:ID="BookSeries">
      <rdfs:label>Book Series</rdfs:label>
      <dc:title>Book Series</dc:title>
      <tbase:definition>A Book Series type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Computer Program -->
   <PublicationTypeTerm rdf:ID="ComputerProgram">
      <rdfs:label>Computer Program</rdfs:label>
      <dc:title>Computer Program</dc:title>
      <tbase:definition>A Computer Program type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Conference Proceedings -->
   <PublicationTypeTerm rdf:ID="ConferenceProceedings">
      <rdfs:label>Conference Proceedings</rdfs:label>
      <dc:title>Conference Proceedings</dc:title>
      <tbase:definition>A Conference Proceedings type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Edited Book -->
   <PublicationTypeTerm rdf:ID="EditedBook">
      <rdfs:label>Edited Book</rdfs:label>
      <dc:title>Edited Book</dc:title>
      <tbase:definition>A Edited Book type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Journal -->
   <PublicationTypeTerm rdf:ID="Journal">
      <rdfs:label>Journal</rdfs:label>
      <dc:title>Journal</dc:title>
      <tbase:definition>A Journal type publication.</tbase:definition>
   </PublicationTypeTerm>
   
   <!-- Journal Article -->
   <PublicationTypeTerm rdf:ID="JournalArticle">
      <rdfs:label>Journal Article</rdfs:label>
      <dc:title>Journal Article</dc:title>
      <tbase:definition>A Journal Article type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Magazine Article -->
   <PublicationTypeTerm rdf:ID="MagazineArticle">
      <rdfs:label>Magazine Article</rdfs:label>
      <dc:title>Magazine Article</dc:title>
      <tbase:definition>A Magazine Article type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Map -->
   <PublicationTypeTerm rdf:ID="Map">
      <rdfs:label>Map</rdfs:label>
      <dc:title>Map</dc:title>
      <tbase:definition>A Map type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Newspaper Article -->
   <PublicationTypeTerm rdf:ID="NewspaperArticle">
      <rdfs:label>Newspaper Article</rdfs:label>
      <dc:title>Newspaper Article</dc:title>
      <tbase:definition>A Newspaper Article type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Patent -->
   <PublicationTypeTerm rdf:ID="Patent">
      <rdfs:label>Patent</rdfs:label>
      <dc:title>Patent</dc:title>
      <tbase:definition>A Patent type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Report -->
   <PublicationTypeTerm rdf:ID="Report">
      <rdfs:label>Report</rdfs:label>
      <dc:title>Report</dc:title>
      <tbase:definition>A Report type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Thesis -->
   <PublicationTypeTerm rdf:ID="Thesis">
      <rdfs:label>Thesis</rdfs:label>
      <dc:title>Thesis</dc:title>
      <tbase:definition>A Thesis type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Communication -->
   <PublicationTypeTerm rdf:ID="Communication">
      <rdfs:label>Communication</rdfs:label>
      <dc:title>Communication</dc:title>
      <tbase:definition>A Communication type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- SubReference -->
   <PublicationTypeTerm rdf:ID="SubReference">
      <rdfs:label>Sub-Reference</rdfs:label>
      <dc:title>Sub-Reference</dc:title>
      <tbase:definition>A Sub-Reference type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Determination -->
   <PublicationTypeTerm rdf:ID="Determination">
      <rdfs:label>Determination</rdfs:label>
      <dc:title>Determination</dc:title>
      <tbase:definition>A Determination type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Commentary -->
   <PublicationTypeTerm rdf:ID="Commentary">
      <rdfs:label>Commentary</rdfs:label>
      <dc:title>Commentary</dc:title>
      <tbase:definition>A Commentary type publication.</tbase:definition>
   </PublicationTypeTerm>

   <!-- Web Page -->
   <PublicationTypeTerm rdf:ID="WebPage">
      <rdfs:label>Web Page</rdfs:label>
      <dc:title>Web Page</dc:title>
      <tbase:definition>A Web Page type publication.</tbase:definition>
   </PublicationTypeTerm>

</rdf:RDF>
