如何从本体检索值

Question

我的本​​体中有owl类，我想在xsd：maxInclusive标签中检索值。换句话说，我想在hasCharacterCount属性下获得值'150'。我怎样才能完成这项任务？我尝试使用jena api，但我只能获得类名和属性名称。

 

<owl:Class rdf:about="http://www.semanticweb.org/ontologies/research/mid-review#Abstract">
    <owl:equivalentClass>
        <owl:Class>
            <owl:unionOf rdf:parseType="Collection">
                <owl:Restriction>
                    <owl:onProperty rdf:resource="http://www.semanticweb.org/ontologies/research/mid-review#hasCharacterCount"/>
                    <owl:someValuesFrom>
                        <rdfs:Datatype>
                            <owl:onDatatype rdf:resource="&xsd;integer"/>
                            <owl:withRestrictions rdf:parseType="Collection">
                                <rdf:Description>
                                    <xsd:maxInclusive rdf:datatype="&xsd;integer">150</xsd:maxInclusive>
                                </rdf:Description>
                            </owl:withRestrictions>
                        </rdfs:Datatype>
                    </owl:someValuesFrom>
                </owl:Restriction>
                <owl:Restriction>
                    <owl:onProperty rdf:resource="http://www.semanticweb.org/ontologies/research/mid-review#hasCharacterCount"/>
                    <owl:someValuesFrom>
                        <rdfs:Datatype>
                            <owl:onDatatype rdf:resource="&xsd;integer"/>
                            <owl:withRestrictions rdf:parseType="Collection">
                                <rdf:Description>
                                    <xsd:maxInclusive rdf:datatype="&xsd;integer">200</xsd:maxInclusive>
                                </rdf:Description>
                            </owl:withRestrictions>
                        </rdfs:Datatype>
                    </owl:someValuesFrom>
                </owl:Restriction>
            </owl:unionOf>
        </owl:Class>
    </owl:equivalentClass>
</owl:Class>