<?xml version="1.0"?>
<rdf:RDF
    xmlns="http://www.sw-app.org/family#"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
  xml:base="http://www.sw-app.org/family">
  <owl:Ontology rdf:about=""/>
  <owl:Class rdf:ID="Male">
    <owl:disjointWith>
      <owl:Class rdf:ID="Female"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="Human"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#Female">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Human"/>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#Male"/>
  </owl:Class>
  <owl:Class rdf:ID="Uncle">
    <rdfs:subClassOf rdf:resource="#Male"/>
    <owl:equivalentClass>
      <owl:Restriction>
        <owl:minCardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#int"
        >1</owl:minCardinality>
        <owl:onProperty>
          <owl:ObjectProperty rdf:ID="isUncleOf"/>
        </owl:onProperty>
      </owl:Restriction>
    </owl:equivalentClass>
  </owl:Class>
  <owl:Class rdf:about="#Human">
    <owl:equivalentClass>
      <owl:Class>
        <owl:unionOf rdf:parseType="Collection">
          <owl:Class rdf:about="#Female"/>
          <owl:Class rdf:about="#Male"/>
        </owl:unionOf>
      </owl:Class>
    </owl:equivalentClass>
  </owl:Class>
  <owl:ObjectProperty rdf:ID="isSiblingOf">
    <rdfs:range rdf:resource="#Human"/>
    <rdfs:domain rdf:resource="#Human"/>
  </owl:ObjectProperty>
  <owl:ObjectProperty rdf:ID="isParentOf">
    <rdfs:domain rdf:resource="#Human"/>
    <rdfs:range rdf:resource="#Human"/>
  </owl:ObjectProperty>
  <owl:ObjectProperty rdf:about="#isUncleOf">
    <rdfs:range rdf:resource="#Human"/>
    <rdfs:domain rdf:resource="#Male"/>
  </owl:ObjectProperty>
  <Male rdf:ID="tim"/>
  <Male rdf:ID="john"/>
  <Female rdf:ID="mary">
    <isParentOf rdf:resource="#tim"/>
    <isSiblingOf rdf:resource="#john"/>
  </Female>
</rdf:RDF>

<!-- Created with Protege (with OWL Plugin 2.2 beta, Build 286)  http://protege.stanford.edu -->
