<?xml version="1.0" ?> 
 <rdf:RDF
   xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
   xmlns="http://www.daml.org/2001/03/daml+oil#"
   xmlns:daml="http://www.daml.org/2001/03/daml+oil#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
 >
 <daml:Ontology rdf:about="">
  <daml:versionInfo>$Id: LifengChen.daml,v 1.0 2001/05/31 17:49:03 stephens Exp $
  </daml:versionInfo> 
  <rdfs:comment>A General Human/People/person Ontology</rdfs:comment> 
  <daml:imports resource="http://www.daml.org/2001/03/daml+oil" /> 
 </daml:Ontology>

<!--  Categories --> 
 <Class rdf:ID="Organism">
  <subClassOf rdf:resource="#Thing" /> 
  </Class>

 <Class rdf:ID="Inorganic">
  <subClassOf rdf:resource="#Thing" /> 
  </Class>

 <Class rdf:ID="Animal">
  <subClassOf rdf:resource="#Organism" /> 
  </Class>

 <Class rdf:ID="Human/People/Person">
  <subClassOf rdf:resource="#Organism" /> 
  </Class>

 <Class rdf:ID="Mine">
  <subClassOf rdf:resource="#Inorganic" /> 
  </Class>

 <Class rdf:ID="Water">
  <subClassOf rdf:resource="#Inorganic" /> 
  </Class>

 <Class rdf:ID="Air">
  <subClassOf rdf:resource="#Inorganic" /> 
  </Class>

 <Class rdf:ID="Male">
  <subClassOf rdf:resource="#Human/People/Person" /> 
  </Class>

 <Class rdf:ID="Female">
  <subClassOf rdf:resource="#Human/People/Person" /> 
  </Class>

 <Class rdf:ID="Father">
  <subClassOf rdf:resource="Male" /> 
  </Class>

 <Class rdf:ID="Child">
  <subClassOf rdf:resource="Male" /> 
  <subClassOf rdf:resource="Female" /> 
  </Class>

<!--  Relationships --> 

 <Property rdf:ID="Name">
  <domain rdf:resource="#Thing" /> 
  </Property>

 <Property rdf:ID="Attributes">
  <domain rdf:resource="#Organism" />
  <range rdf:resource="#Organism"  /> 
  </Property>
 
 <Property rdf:ID="Status">
  <domain rdf:resource="#Inorganic" /> 
  </Property>

 <Property rdf:ID="Sex">
  <domain rdf:resource="#Human/People/Person" /> 
  </Property>

 <Property rdf:ID="Age">
  <domain rdf:resource="#Human/People/Person" /> 
  </Property>

 <Property rdf:ID="numberOfChildren">
  <domain rdf:resource="#Father" />
  </Property>

 <Property rdf:ID="hasParentOf">
  <domain rdf:resource="#Child" />
  <range rdf:resource="#Human/People/Person"  /> 
  </Property>



<!--  Renaming --> 

<Class rdf:ID="Thing">
  <equivalentTo rdf:resource="http://www.daml.org/2001/03/daml+oil#Thing" /> 
  </Class>

</rdf:RDF>