Web Ontology Language: OWL <rdfs: comment> Herbivores are exactly those animals that eat only plants of plant <owl: intersectionOf rdf parsetype=Collection"> owl: Class rdf: about=#animal"/> <owl: Restriction> <owl: onProperty rdf: resource=#eats"/> <owl: allValuesFrom> owl: unionOf rdf: parsetype=Collection"> <owl: Class rdf: about=#plant"/> Cowl: Restriction> <owl: onProperty rdf: resource="#is-part-of"/> <owl: allValuesFrom rdf: resource=#plant"/> /owl: Restriction> </owl: allValuesFrom /owl: Restriction> </owl: intersectionOf> <owl: Class rdf: ID="carnivore"> <rdfs: comment>Carnivores are exactly those animal hat eat also animals</rdfs: comment> <owl: intersectionOf rdf: parsetype=Collection"> <owl: Class rdf: about=#animal"/> owl: Restriction> <owl: onProperty rdf: resource=#eats" /> wl: someValuesFrom rdf: resource="#animal"/ </owl: Restriction> </on1 </owl: Class> <owl: Class rdf: ID="giraffe"> <rdfs: comment>Giraffes are herbivores, and they at only leaves</rdfs: comme <rdfs: subClassOf rdf: type="#herbivore"/> <rdfs: subClass of> <owl: onProperty rdf: resource=#eats"/ owl: allvaluesFrom rdf: resource=#leaf"/> /rdfs: subClassOf> </owl: Class> <owl: Class rdf: ID="lion"> Lions animals that eat <rdfs: subClassOf rdf: type=#carnivore"/>Web Ontology Language: OWL 19 <rdfs:comment> Herbivores are exactly those animals that eat only plants, or parts of plants </rdfs:comment> <owl:intersectionOf rdf:parsetype="Collection"> <owl:Class rdf:about="#animal"/> <owl:Restriction> <owl:onProperty rdf:resource="#eats"/> <owl:allValuesFrom> <owl:unionOf rdf:parsetype="Collection"> <owl:Class rdf:about="#plant"/> <owl:Restriction> <owl:onProperty rdf:resource="#is-part-of"/> <owl:allValuesFrom rdf:resource="#plant"/> </owl:Restriction> </owl:unionOf> </owl:allValuesFrom> </owl:Restriction> </owl:intersectionOf> </owl:Class> <owl:Class rdf:ID="carnivore"> <rdfs:comment>Carnivores are exactly those animals that eat also animals</rdfs:comment> <owl:intersectionOf rdf:parsetype="Collection"> <owl:Class rdf:about="#animal"/> <owl:Restriction> <owl:onProperty rdf:resource="#eats"/> <owl:someValuesFrom rdf:resource="#animal"/> </owl:Restriction> </owl:intersectionOf> </owl:Class> <owl:Class rdf:ID="giraffe"> <rdfs:comment>Giraffes are herbivores, and they eat only leaves</rdfs:comment> <rdfs:subClassOf rdf:type="#herbivore"/> <rdfs:subClassOf> <owl:Restriction> <owl:onProperty rdf:resource="#eats"/> <owl:allValuesFrom rdf:resource="#leaf"/> </owl:Restriction> </rdfs:subClassOf> </owl:Class> <owl:Class rdf:ID="lion"> <rdfs:comment>Lions are animals that eat only herbivores</rdfs:comment> <rdfs:subClassOf rdf:type="#carnivore"/>