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Term 1: Term 2:

(subclass Train RailVehicle) Transportation.kif 2047-2047 火车 是 铁路车辆 的 subclass
(subclass Train PoweredVehicle) Transportation.kif 2048-2048 火车 是 动力车辆 的 subclass
(subclass Train Collection) Transportation.kif 2049-2049 火车 是 群体 的 subclass


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