No TPTP formula. May not be expressible in strict first order. | Cars.kif 3383-3383 | VehicleSafetyDevice 是 SafetyDevice 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Cars.kif 3632-3632 | AutoAirbag 是 VehicleSafetyDevice 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Cars.kif 3666-3666 | SeatBelt 是 VehicleSafetyDevice 的 subclass |