(subclass Wheel Artifact) | Mid-level-ontology.kif 3373-3373 | Wheel is a subclass of artifact |
(subclass VehicleWheel Wheel) | Mid-level-ontology.kif 3368-3368 | Vehicle wheel is a subclass of wheel |
(subclass CommodoreWheel Wheel) | Cars.kif 4510-4510 | Commodore wheel is a subclass of wheel |