(subclass EngineCoolingSystem PhysicalSystem) | Cars.kif 2135-2135 | EngineCoolingSystem は PhysicalSystem の subclass では %n |
(subclass LiquidEngineCoolingSystem EngineCoolingSystem) | Cars.kif 2156-2156 | LiquidEngineCoolingSystem は EngineCoolingSystem の subclass では %n |
(subclass AirEngineCoolingSystem EngineCoolingSystem) | Cars.kif 2176-2176 | AirEngineCoolingSystem は EngineCoolingSystem の subclass では %n |