No TPTP formula. May not be expressible in strict first order. | Cars.kif 80-80 | EngineCycle 是 运动 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Cars.kif 134-134 | FourStrokeEngineCycle 是 EngineCycle 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Cars.kif 251-251 | TwoStrokeEngineCycle 是 EngineCycle 的 subclass |