<!-- $Revision 1.7 $ of $Date 2001/06/06 01:38:21 $. -->

<rdf:RDF
  xmlns:rdf ="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
  xmlns:daml="http://www.daml.org/2001/03/daml+oil#"
  xmlns     ="http://www.daml.org/2001/03/daml+oil#"
  xml:base  ="http://www.daml.org/2001/03/daml+oil"
>

<!-- (meta) classes of "object" and datatype classes  -->

<rdfs:Class rdf:ID="Class">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
</rdfs:Class>

<rdfs:Class rdf:ID="Datatype">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
</rdfs:Class>

<!-- Pre-defined top/bottom thing/nothing most/least-general (object) classes. -->

<Class rdf:ID="Thing">
  <unionOf rdf:parseType="daml:collection">
    <rdfs:Class rdf:about="#Nothing"/>
    <rdfs:Class>
      <complementOf rdf:resource="#Nothing"/>
    </rdfs:Class>
  </unionOf>
</Class>

<Class rdf:ID="Nothing">
  <rdfs:label>Nothing</rdfs:label>
  <rdfs:comment>the class with no things in it.</rdfs:comment>
  <complementOf rdf:resource="#Thing"/>
</Class>

<!-- Terms for building classes from other classes. -->

<Property rdf:ID="equivalentTo"> <!-- equals? equiv? renames? -->
  <rdfs:label>equivalentTo</rdfs:label>
</Property>

<Property rdf:ID="sameClassAs">
  <rdfs:subPropertyOf rdf:resource="#equivalentTo"/>
  <rdfs:subPropertyOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#subClassOf"/>
  <rdfs:domain rdf:resource="#Class"/>
  <rdfs:range rdf:resource="#Class"/>
</Property>

<Property rdf:ID="samePropertyAs">
  <rdfs:subPropertyOf rdf:resource="#equivalentTo"/>
  <rdfs:subPropertyOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#subPropertyOf"/>
</Property>

<Property rdf:ID="sameIndividualAs">
  <rdfs:subPropertyOf rdf:resource="#equivalentTo"/>
  <rdfs:domain rdf:resource="#Thing"/>
  <rdfs:range rdf:resource="#Thing"/>
</Property>

<rdf:Property rdf:ID="disjointWith">
  <rdfs:domain rdf:resource="#Class"/>
  <rdfs:range rdf:resource="#Class"/>
</rdf:Property>

<Property rdf:ID="differentIndividualFrom">
  <rdfs:domain rdf:resource="#Thing"/>
  <rdfs:range rdf:resource="#Thing"/>
</Property>


<!-- NOTE: the Disjoint class has been deleted: use disjointWith -->
<!-- or disjointUnionOf instead. -->

<rdf:Property rdf:ID="unionOf">
  <rdfs:domain rdf:resource="#Class"/>
  <rdfs:range rdf:resource="#List"/>
</rdf:Property>

<rdf:Property rdf:ID="disjointUnionOf">
  <rdfs:domain rdf:resource="#Class"/>
  <rdfs:range rdf:resource="#List"/>
</rdf:Property>

<rdf:Property rdf:ID="intersectionOf">
  <rdfs:domain rdf:resource="#Class"/>
  <rdfs:range rdf:resource="#List"/>
</rdf:Property>

<rdf:Property rdf:ID="complementOf">
  <rdfs:domain rdf:resource="#Class"/>
  <rdfs:range rdf:resource="#Class"/>
</rdf:Property>

<!-- Term for building classes by enumerating their elements -->

<rdf:Property rdf:ID="oneOf">
  <rdfs:domain rdf:resource="#Class"/>
  <rdfs:range rdf:resource="#List"/>
</rdf:Property>

<!-- Terms for building classes by restricting their properties. -->

<rdfs:Class rdf:ID="Restriction">
  <rdfs:subClassOf rdf:resource="#Class"/>
</rdfs:Class>

<rdf:Property rdf:ID="onProperty">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdf:Property>

<rdf:Property rdf:ID="toClass">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
</rdf:Property>

<rdf:Property rdf:ID="hasValue">
  <rdfs:domain rdf:resource="#Restriction"/>
</rdf:Property>

<rdf:Property rdf:ID="hasClass">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
</rdf:Property>

<!-- Note that cardinality restrictions on transitive properties, or     -->
<!-- properties with transitive sub-properties, compromise decidability. -->

<rdf:Property rdf:ID="minCardinality">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/10/XMLSchema#nonNegativeInteger"/>
</rdf:Property>

<rdf:Property rdf:ID="maxCardinality">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/10/XMLSchema#nonNegativeInteger"/>
</rdf:Property>

<rdf:Property rdf:ID="cardinality">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/10/XMLSchema#nonNegativeInteger"/>
</rdf:Property>

<rdf:Property rdf:ID="hasClassQ">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
</rdf:Property>

<rdf:Property rdf:ID="minCardinalityQ">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/10/XMLSchema#nonNegativeInteger"/>
</rdf:Property>

<rdf:Property rdf:ID="maxCardinalityQ">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/10/XMLSchema#nonNegativeInteger"/>
</rdf:Property>

<rdf:Property rdf:ID="cardinalityQ">
  <rdfs:domain rdf:resource="#Restriction"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/10/XMLSchema#nonNegativeInteger"/>
</rdf:Property>

<!-- Classes and Properties for different kinds of Property -->

<rdfs:Class rdf:ID="ObjectProperty">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdfs:Class>

<rdfs:Class rdf:ID="DatatypeProperty">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdfs:Class>

<rdf:Property rdf:ID="inverseOf">
  <rdfs:domain rdf:resource="#ObjectProperty"/>
  <rdfs:range rdf:resource="#ObjectProperty"/>
</rdf:Property>

<rdfs:Class rdf:ID="TransitiveProperty">
  <rdfs:subClassOf rdf:resource="#ObjectProperty"/>
</rdfs:Class>

<rdfs:Class rdf:ID="UniqueProperty">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdfs:Class>

<rdfs:Class rdf:ID="UnambiguousProperty">
  <rdfs:subClassOf rdf:resource="#ObjectProperty"/>
</rdfs:Class>

<!-- List terminology. -->

<rdfs:Class rdf:ID="List">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Seq"/>
</rdfs:Class>

<List rdf:ID="nil">
</List>

<rdf:Property rdf:ID="first">
  <rdfs:domain rdf:resource="#List"/>
</rdf:Property>

<rdf:Property rdf:ID="rest">
  <rdfs:domain rdf:resource="#List"/>
  <rdfs:range rdf:resource="#List"/>
</rdf:Property>

<rdf:Property rdf:ID="item">
  <rdfs:domain rdf:resource="#List"/>
</rdf:Property>

<!-- A class for ontologies themselves... -->

<rdfs:Class rdf:ID="Ontology">
</rdfs:Class>

<rdf:Property rdf:ID="versionInfo">
</rdf:Property>

<!-- Importing, i.e. assertion by reference -->

<rdf:Property rdf:ID="imports">
</rdf:Property>

<!-- Importing terms from RDF/RDFS -->

<!-- first, assert the contents of the RDF schema by reference -->
<!--Ontology rdf:about="">
  <imports rdf:resource="http://www.w3.org/2000/01/rdf-schema"/>
</Ontology-->

<rdfs:Class rdf:about="http://www.w3.org/2000/01/rdf-schema#Resource">
</rdfs:Class>

<rdfs:Class rdf:about="http://www.w3.org/2000/01/rdf-schema#Class">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
</rdfs:Class>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#subClassOf">
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
  <rdfs:domain rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
</rdf:Property>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#subPropertyOf">
  <rdfs:range rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
  <rdfs:domain rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdf:Property>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#comment">
  <rdfs:domain rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
</rdf:Property>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#label">
  <rdfs:domain rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
</rdf:Property>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#domain">
 <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
  <rdfs:domain rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdf:Property>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#range">
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
  <rdfs:domain rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdf:Property>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#seeAlso">
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
  <rdfs:domain   rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
</rdf:Property>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#isDefinedBy">
  <rdfs:subPropertyOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#seeAlso"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
  <rdfs:domain rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
</rdf:Property>

<rdfs:Class rdf:about="http://www.w3.org/2000/01/rdf-schema#Literal">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
</rdfs:Class>

<rdfs:Class rdf:about="http://www.w3.org/2000/01/rdf-schema#Container">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
</rdfs:Class>

<rdfs:Class rdf:about="http://www.w3.org/2000/01/rdf-schema#ContainerMembershipProperty">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdfs:Class>

<rdf:Property rdf:about="http://www.w3.org/2000/01/rdf-schema#member">
  <rdfs:domain rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Resource"/>
</rdf:Property>

<rdfs:Class rdf:about="http://www.w3.org/2000/01/rdf-schema#Datatype">
  <rdfs:subClassOf rdf:resource="http://www.w3.org/2000/01/rdf-schema#Class"/>
</rdfs:Class>


<rdf:Property rdf:ID="subPropertyOf">
  <samePropertyAs  rdf:resource="http://www.w3.org/2000/01/rdf-schema#subPropertyOf"/>
</rdf:Property>

<rdfs:Class rdf:ID="Literal">
  <sameClassAs rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
</rdfs:Class>

<rdfs:Class rdf:ID="Property">
  <sameClassAs rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
</rdfs:Class>

<rdf:Property rdf:ID="type">
  <samePropertyAs rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#type"/>
</rdf:Property>

<rdf:Property rdf:ID="value">
  <samePropertyAs rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#value"/>
</rdf:Property>

<rdf:Property rdf:ID="subClassOf">
  <samePropertyAs rdf:resource="http://www.w3.org/2000/01/rdf-schema#subClassOf"/>
</rdf:Property>

<rdf:Property rdf:ID="domain">
  <samePropertyAs rdf:resource="http://www.w3.org/2000/01/rdf-schema#domain"/>
</rdf:Property>

<rdf:Property rdf:ID="range">
  <samePropertyAs rdf:resource="http://www.w3.org/2000/01/rdf-schema#range"/>
</rdf:Property>

<rdf:Property rdf:ID="label">
  <samePropertyAs rdf:resource="http://www.w3.org/2000/01/rdf-schema#label"/>
</rdf:Property>

<rdf:Property rdf:ID="comment">
  <samePropertyAs rdf:resource="http://www.w3.org/2000/01/rdf-schema#comment"/>
</rdf:Property>

<rdf:Property rdf:ID="seeAlso">
  <samePropertyAs rdf:resource="http://www.w3.org/2000/01/rdf-schema#seeAlso"/>
</rdf:Property>

<rdf:Property rdf:ID="isDefinedBy">
  <samePropertyAs rdf:resource="http://www.w3.org/2000/01/rdf-schema#isDefinedBy"/>
  <rdfs:subPropertyOf rdf:resource="#seeAlso"/>
</rdf:Property>

</rdf:RDF>