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Relation: subclass

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RollingStock27A single rail car. Any RailVehicle that is not composed of other RailVehicles.^
ElectrifiedRailwayCar2ElectrifiedRailwayCar is the subclass of railway cars that are powered by electricity, which is pro...^
    Streetcar1Streetcar is the subclass of ElectrifiedRailwayCars that run on tracks laid into, along, or besid...^
        PCCCar.^

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