No TPTP formula. May not be expressible in strict first order. | Cars.kif 1695-1695 | CombustionChamber 是 设备 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Cars.kif 1707-1707 | CatalyticConverter 是 CombustionChamber 的 subclass |