<?xml version="1.0"?>
<!DOCTYPE rdf:RDF [
   <!ENTITY pso    "http://pervasive.semanticweb.org/ont/2004/01/">
   <!ENTITY rdf    "http://www.w3.org/1999/02/22-rdf-syntax-ns#">
   <!ENTITY rdfs   "http://www.w3.org/2000/01/rdf-schema#">
   <!ENTITY xsd    "http://www.w3.org/2001/XMLSchema#"> 
   <!ENTITY owl    "http://www.w3.org/2002/07/owl#"> 
   <!ENTITY rcc    "http://pervasive.semanticweb.org/ont/2004/01/rcc#">
   ]>
<!--
    This ontology document is licensed under the Creative Commons
    Attribution License. To view a copy of this license, visit 
    http://creativecommons.org/licenses/by/1.0/ or send a letter to
    Creative Commons, 559 Nathan Abbott Way, Stanford, California
    94305, USA. 
-->
<rdf:RDF
   xmlns:rdf  = "&rdf;"
   xmlns:rdfs = "&rdfs;"
   xmlns:owl  = "&owl;"
   xmlns:xsd  = "&xsd;"
   xmlns      = "&rcc;"
   xml:base   = "http://pervasive.semanticweb.org/ont/2004/01/rcc">

  <owl:Ontology rdf:about="&pso;rcc">
    <owl:versionInfo>cvs:$Revision: 1.1 $, $Date: 2004/01/29 00:38:50 $</owl:versionInfo>
    <rdfs:label>PERVASIVE-SO Region Connection Calculus Ontology</rdfs:label>
    <rdfs:comment></rdfs:comment>     
  </owl:Ontology>

  <owl:Class rdf:ID="RCCSpatialRegion">
    <rdfs:label>RCCSpatialRegion</rdfs:label>
  </owl:Class>

  <owl:ObjectProperty rdf:ID="connectsWith">
    <rdfs:label>connects</rdfs:label>
    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>

    <rdf:type rdf:resource="&owl;SymmetricProperty"/>
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:ID="isDisconnectedFrom">
    <rdfs:label>isDisconnectedFrom</rdfs:label> 
    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>

    <rdf:type rdf:resource="&owl;SymmetricProperty"/>
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:ID="partOf">
    <rdfs:label>partOf</rdfs:label>

    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>

    <rdf:type rdf:resource="&owl;TransitiveProperty"/>
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:ID="properPartOf">
    <rdfs:label>properPartOf</rdfs:label>

    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>

    <rdf:type rdf:resource="&owl;TransitiveProperty"/>
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:ID="tangentialProperPartOf">
    <rdfs:label>tangentialProperPartOf</rdfs:label>
    
    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>    
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:ID="nontangentialProperPartOf">
    <rdfs:label>nontangentialProperPartOf</rdfs:label>
    
    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>    
  </owl:ObjectProperty>
  
  <owl:ObjectProperty rdf:ID="isExternallyConnectedWith">
    <rdfs:label>isExternallyConnectedWith</rdfs:label>
    
    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>
  </owl:ObjectProperty>

  <owl:ObjectProperty rdf:ID="overlaps">
    <rdfs:label>overlaps</rdfs:label>
    
    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>

    <rdf:type rdf:resource="&owl;SymmetricProperty"/>
  </owl:ObjectProperty>
  
  <owl:ObjectProperty rdf:ID="partiallyOverlaps">
    <rdfs:label>partiallyOverlaps</rdfs:label>
    
    <rdfs:domain rdf:resource="#RCCSpatialRegion"/>
    <rdfs:range rdf:resource="#RCCSpatialRegion"/>

    <rdf:type rdf:resource="&owl;SymmetricProperty"/>
  </owl:ObjectProperty>  

</rdf:RDF>
