No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 2462-2462 | Material handling equipment is a subclass of device |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 2468-2468 | Crane is a subclass of material handling equipment |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 2480-2480 | Hoisting device is a subclass of material handling equipment |