18 rigoris Antoniou and Frank van Harmelen <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:owl=http://www.w3.org/2002/07/owl#" xmins="hTtp://www.mydomain.org/african"> <owl: Ontology rdf about=> <owl: Versionlnfo> ly example version 1.2, 17 October 2002 </owl: Ontology> <owl: Class rdf: ID=animal"> <rdfs: comment>Animals form a class</rdfs: comment> <owl: Class rdf: ID="plant"> <rdfs: comment> Plants form a class disjoint from animals </rdfs: comment> <owl: disjointWith=#animal"/> </owl: Class> <owl: Class rdf: ID=tree"> <rdfs: comment>Trees are a type of plants</rdfs: comment> <rdfs: subClassOf rdf: resource=#plant"/> </owl: Class> <owl: Class rdf: ID="branch"> <rdfs: comment>Branches are parts of trees </rdfs: comment> <rdfs: subClassof> <owl: onProperty rdf: resource=#is-part-of"/ ow:allvaluesFrom rdf: resource=#tree"/> /owl: Restriction> </rdfs: subClassOf> <owl: Class> <owl: Class rdf: ID="leaf <rdfs: comment>Leaves are parts of branches</rdfs: comment> <rdfs: subClassof> <owl: Restriction> <owl: onProperty rdf: resource=#is-part-of"/> <owl: allValuesFrom rdf: resource="#branch"/ </owl: Restriction> </rdfs: subClassOf <owl: Class rdf: ID="herbivore">>18 Grigoris Antoniou and Frank van Harmelen <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:owl ="http://www.w3.org/2002/07/owl#" xmlns="http://www.mydomain.org/african"> <owl:Ontology rdf:about=""> <owl:VersionInfo> My example version 1.2, 17 October 2002 </owl:VersionInfo> </owl:Ontology> <owl:Class rdf:ID="animal"> <rdfs:comment>Animals form a class</rdfs:comment> </owl:Class> <owl:Class rdf:ID="plant"> <rdfs:comment> Plants form a class disjoint from animals </rdfs:comment> <owl:disjointWith="#animal"/> </owl:Class> <owl:Class rdf:ID="tree"> <rdfs:comment>Trees are a type of plants</rdfs:comment> <rdfs:subClassOf rdf:resource="#plant"/> </owl:Class> <owl:Class rdf:ID="branch"> <rdfs:comment>Branches are parts of trees </rdfs:comment> <rdfs:subClassOf> <owl:Restriction> <owl:onProperty rdf:resource="#is-part-of"/> <ow:allValuesFrom rdf:resource="#tree"/> </owl:Restriction> </rdfs:subClassOf> </owl:Class> <owl:Class rdf:ID="leaf"> <rdfs:comment>Leaves are parts of branches</rdfs:comment> <rdfs:subClassOf> <owl:Restriction> <owl:onProperty rdf:resource="#is-part-of"/> <owl:allValuesFrom rdf:resource="#branch"/> </owl:Restriction> </rdfs:subClassOf> </owl:Class> <owl:Class rdf:ID="herbivore">