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Relation: subclass

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BinaryRelation1232BinaryRelations are relations that are true only of pairs of things. BinaryRelations are repres...^
    ReflexiveRelation71Relation ?REL is reflexive iff (?REL ?INST ?INST) for all ?INST.^
        PartialOrderingRelation55A BinaryRelation is a partial ordering if it is a ReflexiveRelation, an AntisymmetricRelation...^
        EquivalenceRelation7A BinaryRelation is an equivalence relation if it is a ReflexiveRelation, a SymmetricRelation...^

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