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No TPTP formula. May not be expressible in strict first order. Merge.kif 2239-2239 子類 ReflexiveRelation and BinaryRelation
No TPTP formula. May not be expressible in strict first order. Merge.kif 2367-2367 子類 PartialOrderingRelation and ReflexiveRelation
No TPTP formula. May not be expressible in strict first order. Merge.kif 2394-2394 子類 EquivalenceRelation and ReflexiveRelation


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