<?xml version="1.0"?>
<!DOCTYPE rdf:RDF [
   <!ENTITY cobra  "http://cobra.umbc.edu/ont/2004/03/">   
   <!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 spc    "http://pervasive.semanticweb.org/ont/dev/space#">
   <!ENTITY rcc    "http://pervasive.semanticweb.org/ont/dev/rcc#">
   <!ENTITY geom   "http://pervasive.semanticweb.org/ont/dev/geo-measurement#">
   <!ENTITY ebgeo  "http://cobra.umbc.edu/ont/2004/03/ebiquity-geo#">
   ]>
<!--
    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:spc  = "&spc;"
   xmlns:rcc  = "&rcc;"
   xmlns:geom = "&geom;"
   xmlns      = "&ebgeo;"
   xml:base   = "http://cobra.umbc.edu/ont/2004/03/ebiquity-geo">

  <owl:Ontology rdf:about="&cobra;ebiquity-geo">
    <owl:versionInfo>cvs:$Revision: 1.1 $, $Date: 2004/03/09 02:03:21 $</owl:versionInfo>
    <rdfs:label>UMBC eBiquity Group Geo Ontology</rdfs:label>
    <rdfs:comment></rdfs:comment>     
  </owl:Ontology>

  <owl:Class rdf:ID="Room">
    <rdfs:subClassOf>
      <owl:Class rdf:about="&spc;SpaceInAFixedStructure"/>
    </rdfs:subClassOf>    
    <rdfs:subClassOf>
      <owl:Class rdf:about="&rcc;RCCSpatialRegion"/>
    </rdfs:subClassOf>
  </owl:Class>
  
  <Room rdf:ID="ITE325B">
    <rcc:isDisconnectedFrom rdf:resource="#ITE210A"/>
  </Room>

  <Room rdf:ID="ITE210A">
    <spc:spatiallySubsumedBy rdf:resource="#ITE"/>    
  </Room>
  
  <owl:ObjectProperty rdf:about="&rcc;isDisconnectedFrom"/>

  <owl:Class rdf:ID="Building">
    <rdfs:subClassOf>
      <owl:Class rdf:about="&spc;FixedStructure"/>
    </rdfs:subClassOf>        
  </owl:Class>

  <owl:ObjectProperty rdf:about="&spc;spatiallySubsumes"/>
  <owl:ObjectProperty rdf:about="&spc;spatiallySubsumedBy"/>
  
  <Building rdf:ID="ITE">
    <spc:spatiallySubsumes rdf:resource="#ITE325B"/>
  </Building>

  <owl:Class rdf:ID="UniversityCampus">
    <rdfs:subClassOf>
      <owl:Class rdf:about="&spc;LandBasedRegion"/>
    </rdfs:subClassOf>    
  </owl:Class>

  <owl:Class rdf:about="&geom;LocationCoordinates"/>
  <owl:ObjectProperty rdf:about="&spc;hasCoordinates"/>
  <owl:DatatypeProperty rdf:about="&geom;latitude"/>
  <owl:DatatypeProperty rdf:about="&geom;longitude"/>

  <UniversityCampus rdf:ID="UMBCMainCampus"> 
    <spc:spatiallySubsumes rdf:resource="#ITE"/>       

    <spc:hasCoordinates>
      <geom:LocationCoordinates>
	<geom:latitude rdf:datatype="&xsd;string">39.2524</geom:latitude>
	<geom:longitude rdf:datatype="&xsd;string">-76.7113</geom:longitude>
      </geom:LocationCoordinates>
    </spc:hasCoordinates>
  </UniversityCampus>

  <owl:Class rdf:ID="StatesInTheUS">
    <rdfs:subClassOf>
      <owl:Class rdf:about="&rcc;RCCSpatialRegion"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="&spc;LandBasedRegion"/>
    </rdfs:subClassOf>    
  </owl:Class>
    
  <StatesInTheUS rdf:ID="Maryland">
    <spc:spatiallySubsumes rdf:resource="#UMBCMainCampus"/>       
    <rcc:isDisconnectedFrom rdf:resource="#California"/>
  </StatesInTheUS>

  <StatesInTheUS rdf:ID="California">
    <spc:spatiallySubsumedBy rdf:resource="#US"/>       
    <rcc:isDisconnectedFrom rdf:resource="#Maryland"/>
  </StatesInTheUS>

  <owl:Class rdf:ID="Country">
    <rdfs:subClassOf>
      <owl:Class rdf:about="&rcc;RCCSpatialRegion"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="&spc;LandBasedRegion"/>
    </rdfs:subClassOf>    
  </owl:Class>

  <Country rdf:ID="US">
    <spc:spatiallySubsumes rdf:resource="#Maryland"/>
    <spc:spatiallySubsumes rdf:resource="#California"/>
    <rcc:isDisconnectedFrom rdf:resource="#Japan"/>
  </Country>

  <Country rdf:ID="Japan">
    <rcc:isDisconnectedFrom rdf:resource="#US"/>
  </Country>

</rdf:RDF>
