No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 17829-17829 | Military artifact is a subclass of artifact |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 8402-8402 | Military surplus is a subclass of military artifact |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 15727-15727 | Military installation is a subclass of military artifact |