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Term 1: Term 2:

(subclass TransitSystem PhysicalSystem) Transportation.kif 2820-2820 运输系统物理系统subclass
(subclass RailTransportationSystem TransitSystem) Transportation.kif 2070-2070 铁路运输系统运输系统subclass
(subclass RoadTransportationSystem TransitSystem) Transportation.kif 2085-2085 公路运输系统运输系统subclass
(subclass WaterTransportationSystem TransitSystem) Transportation.kif 2877-2877 水运系统运输系统subclass
(subclass UniModalTransitSystem TransitSystem) Transportation.kif 2887-2887 单一运输系统运输系统subclass
(subclass MultiModalTransitSystem TransitSystem) Transportation.kif 2892-2892 多式联运系统运输系统subclass


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