(subclass OpenTopRailcar FreightCar) | Transportation.kif 2199-2199 | OpenTopRailcar は FreightCar の subclass では %n |
(subclass Flatcar OpenTopRailcar) | Transportation.kif 2177-2177 | Flatcar は OpenTopRailcar の subclass では %n |
(subclass RotaryDumpCar OpenTopRailcar) | Transportation.kif 2218-2218 | RotaryDumpCar は OpenTopRailcar の subclass では %n |