No TPTP formula. May not be expressible in strict first order. | Merge.kif 14594-14594 | Marsupial e' uma sub-classe de Mamifero |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 20307-20307 | Kangaroo e' uma sub-classe de Marsupial |