No TPTP formula. May not be expressible in strict first order. | Merge.kif 2392-2392 | Equivalence relation is a subclass of transitive relation |
No TPTP formula. May not be expressible in strict first order. | Merge.kif 2393-2393 | Equivalence relation is a subclass of symmetric relation |
No TPTP formula. May not be expressible in strict first order. | Merge.kif 2394-2394 | Equivalence relation is a subclass of reflexive relation |