本体基本概念学习记录
Functional PropertieshasBirthMother可以当做一个函数来看待
Inverse Functional Properties
?Transitive[传递] Properties
?Symmetric[对称] Properties
?Antisymmetric[反对称] Properties
?Reflexive[反身、自反] Properties
?Irreflexive[反自反] Properties
?Property Domains and Ranges
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