<?xml version="1.0"?>
<!DOCTYPE rdf:RDF [
   <!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 conference "http://ebiquity.umbc.edu/ontology/conference.owl#">
   <!ENTITY cc         "http://web.resource.org/cc/#">      
   ]>

<!--
  This ontology document is licensed under the Creative Commons
  Attribution License. To view a copy of this license, visit
  http://creativecommons.org/licenses/by/2.0/ 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:cc   = "&cc;"
   xmlns      = "&conference;"
   xml:base   = "&conference;">
  
  <owl:Ontology rdf:about="&conference;conference">
    <owl:versionInfo>0.1</owl:versionInfo>
    <rdfs:label>eBiquity Conference Ontology</rdfs:label>
    <cc:License rdf:resource="http://creativecommons.org/licenses/by/2.0/" />
  </owl:Ontology>

  <owl:Class rdf:ID="Conference">
    <rdfs:label>Conference </rdfs:label>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#title"/><owl:cardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:cardinality></owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#startDate"/><owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality></owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#endDate"/><owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality></owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#abstractDueOn"/><owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality></owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#paperDueOn"/><owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality></owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#registrationDueOn"/><owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality></owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#description"/><owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality></owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#location"/><owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality></owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction><owl:onProperty rdf:resource="#uri"/><owl:maxCardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:maxCardinality></owl:Restriction>
    </rdfs:subClassOf>
  </owl:Class>

  <owl:DatatypeProperty rdf:ID="title">
    <rdfs:label>Conference Title</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;string"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="startDate">
    <rdfs:label>Conference Start Date and Time</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;dateTime"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="endDate">
    <rdfs:label>Conference End Date and Time</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;dateTime"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="abstractDueOn">
    <rdfs:label>Conference Abstract Date and Time Deadline</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;dateTime"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="paperDueOn">
    <rdfs:label>Conference Paper Date and Time Deadline</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;dateTime"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="registrationDueOn">
    <rdfs:label>Conference Registration Date and Time Deadline</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;dateTime"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="description">
    <rdfs:label>Conference Description</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;string"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="location">
    <rdfs:label>Conference Location</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;string"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="keyword">
    <rdfs:label>Conference Keyword</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;string"/>
  </owl:DatatypeProperty>

  <owl:DatatypeProperty rdf:ID="uri">
    <rdfs:label>Conference URI</rdfs:label>
    <rdfs:domain rdf:resource="#Conference"/>
    <rdfs:range rdf:resource="&xsd;anyURI"/>
  </owl:DatatypeProperty>

</rdf:RDF>



