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KB Term: 

  ReflexiveRelation

Sigma KEE - ReflexiveRelation
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
自反关系
Relation ?REL 属于自反关系当且仅当所有 ?INST 都是(?REL ?INST ?INST)。
Relationships      
Parents 二元关系 BinaryRelations are relations that are true only of pairs of things. BinaryRelations are represented as slots in frame systems.
Children 等价关系A BinaryRelation is an equivalence relation if it is a ReflexiveRelation, a SymmetricRelation, and a TransitiveRelation.
 偏序关系A BinaryRelation is a partial ordering if it is a ReflexiveRelation, an AntisymmetricRelation, and a TransitiveRelation.


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