No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 7174-7174 | Transportation company is a subclass of business |
No TPTP formula. May not be expressible in strict first order. | Transportation.kif 3207-3207 | Common carrier is a subclass of transportation company |
No TPTP formula. May not be expressible in strict first order. | Transportation.kif 3212-3212 | Contract carrier is a subclass of transportation company |
No TPTP formula. May not be expressible in strict first order. | Transportation.kif 3219-3219 | Railroad company is a subclass of transportation company |
No TPTP formula. May not be expressible in strict first order. | Transportation.kif 3296-3296 | Airline is a subclass of transportation company |