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我是OWL是新手,我已经定义使用OWL DL的节点定义一个节点,作为使用OWL本体
<Declaration>
<Class IRI="#node"/>
</Declaration>
<Declaration>
<ObjectProperty IRI="#leftChild"/>
</Declaration>
<Declaration>
<ObjectProperty IRI="#parent"/>
</Declaration>
<Declaration>
<ObjectProperty IRI="#rightChild"/>
</Declaration>
<InverseObjectProperties>
<ObjectProperty IRI="#parent"/>
<ObjectProperty IRI="#leftChild"/>
</InverseObjectProperties>
<InverseObjectProperties>
<ObjectProperty IRI="#parent"/>
<ObjectProperty IRI="#rightChild"/>
</InverseObjectProperties>
<FunctionalObjectProperty>
<ObjectProperty IRI="#leftChild"/>
</FunctionalObjectProperty>
<FunctionalObjectProperty>
<ObjectProperty IRI="#parent"/>
</FunctionalObjectProperty>
<FunctionalObjectProperty>
<ObjectProperty IRI="#rightChild"/>
</FunctionalObjectProperty>
<ObjectPropertyDomain>
<ObjectProperty IRI="#leftChild"/>
<Class IRI="#node"/>
</ObjectPropertyDomain>
<ObjectPropertyDomain>
<ObjectProperty IRI="#parent"/>
<Class IRI="#node"/>
</ObjectPropertyDomain>
<ObjectPropertyDomain>
<ObjectProperty IRI="#rightChild"/>
<Class IRI="#node"/>
</ObjectPropertyDomain>
<ObjectPropertyRange>
<ObjectProperty IRI="#leftChild"/>
<Class IRI="#node"/>
</ObjectPropertyRange>
<ObjectPropertyRange>
<ObjectProperty IRI="#parent"/>
<Class IRI="#node"/>
</ObjectPropertyRange>
<ObjectPropertyRange>
<ObjectProperty IRI="#rightChild"/>
<Class IRI="#node"/>
</ObjectPropertyRange>
`
和我想定义的概念为根,分支广告离开,从而以根,枝和叶的形式推断和分离节点,因为根将没有父节点,节点的父节点至少有一个孩子,节点只有父节点和没有子节点,或者孤儿节点没有父节点儿童。