(subclass FreightCar RollingStock) | Transportation.kif 2139-2139 | Freight car is a subclass of rolling stock |
(subclass Boxcar FreightCar) | Transportation.kif 2144-2144 | Boxcar is a subclass of freight car |
(subclass FiveWellStackCar FreightCar) | Transportation.kif 2172-2172 | Five well stack car is a subclass of freight car |
(subclass Flatcar FreightCar) | Transportation.kif 2176-2176 | Flatcar is a subclass of freight car |
(subclass HydraCushionFreightCar FreightCar) | Transportation.kif 2190-2190 | Hydra cushion freight car is a subclass of freight car |
(subclass OpenTopRailcar FreightCar) | Transportation.kif 2199-2199 | Open top railcar is a subclass of freight car |
(subclass TankCar FreightCar) | Transportation.kif 2232-2232 | Tank car is a subclass of freight car |