我在 Eclipse 3.4 中使用 OWL Api 4.0,在 Protege 4 中有一个简单的本体。我有两个类“Ward”和“Gaurdian”。这些类的个体通过对象属性 isWardOf 关联。我如何检索与 Gaurdian 类的同一个人相关的 Ward 类的个人。考虑下图:-
我想检索 Peter 和 Allice 是亲戚或兄弟姐妹的事实,因为他们都与 Jack 有联系。关于如何使用 OWL API 4.0 实现这一点的任何粗略线索。
我完整的猫头鹰文件已附加:-
<?xml version="1.0"?>
<!DOCTYPE Ontology [
<!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >
<!ENTITY xml "http://www.w3.org/XML/1998/namespace" >
<!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >
<!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >
]>
<Ontology xmlns="http://www.w3.org/2002/07/owl#"
xml:base="http://www.semanticweb.org/antonio/ontologies/2014/11/untitled-ontology-46"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:xml="http://www.w3.org/XML/1998/namespace"
ontologyIRI="http://www.semanticweb.org/antonio/ontologies/2014/11/untitled-ontology-
46">
<Prefix name="rdf" IRI="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
<Prefix name="rdfs" IRI="http://www.w3.org/2000/01/rdf-schema#"/>
<Prefix name="xsd" IRI="http://www.w3.org/2001/XMLSchema#"/>
<Prefix name="owl" IRI="http://www.w3.org/2002/07/owl#"/>
<Declaration>
<Class IRI="#Gaurdian"/>
</Declaration>
<Declaration>
<Class IRI="#Ward"/>
</Declaration>
<Declaration>
<ObjectProperty IRI="#isWardOf"/>
</Declaration>
<Declaration>
<NamedIndividual IRI="#Allice"/>
</Declaration>
<Declaration>
<NamedIndividual IRI="#Amber"/>
</Declaration>
<Declaration>
<NamedIndividual IRI="#Jack"/>
</Declaration>
<Declaration>
<NamedIndividual IRI="#Paul"/>
</Declaration>
<Declaration>
<NamedIndividual IRI="#Peter"/>
</Declaration>
<ClassAssertion>
<Class IRI="#Ward"/>
<NamedIndividual IRI="#Allice"/>
</ClassAssertion>
<ClassAssertion>
<Class IRI="#Gaurdian"/>
<NamedIndividual IRI="#Amber"/>
</ClassAssertion>
<ClassAssertion>
<Class IRI="#Gaurdian"/>
<NamedIndividual IRI="#Jack"/>
</ClassAssertion>
<ClassAssertion>
<Class IRI="#Ward"/>
<NamedIndividual IRI="#Paul"/>
</ClassAssertion>
<ClassAssertion>
<Class IRI="#Ward"/>
<NamedIndividual IRI="#Peter"/>
</ClassAssertion>
<ObjectPropertyAssertion>
<ObjectProperty IRI="#isWardOf"/>
<NamedIndividual IRI="#Allice"/>
<NamedIndividual IRI="#Jack"/>
</ObjectPropertyAssertion>
<ObjectPropertyAssertion>
<ObjectProperty IRI="#isWardOf"/>
<NamedIndividual IRI="#Amber"/>
<NamedIndividual IRI="#Jack"/>
</ObjectPropertyAssertion>
<ObjectPropertyAssertion>
<ObjectProperty IRI="#isWardOf"/>
<NamedIndividual IRI="#Paul"/>
<NamedIndividual IRI="#Amber"/>
</ObjectPropertyAssertion>
<ObjectPropertyDomain>
<ObjectProperty IRI="#isWardOf"/>
<Class IRI="#Ward"/>
</ObjectPropertyDomain>
<ObjectPropertyRange>
<ObjectProperty IRI="#isWardOf"/>
<Class IRI="#Gaurdian"/>
</ObjectPropertyRange>
</Ontology> >