No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 14803-14803 | Letter e' uma sub-classe de FactualText |
No TPTP formula. May not be expressible in strict first order. | Media.kif 953-953 | Letter e' uma sub-classe de Correspondence |
No TPTP formula. May not be expressible in strict first order. | Media.kif 954-954 | Letter e' uma sub-classe de TextDocument |