| (subclass SelfPoweredRoadVehicle RoadVehicle) | Transportation.kif 1803-1803 | Self powered road vehicle is a subclass of road vehicle |
| (subclass SelfPoweredRoadVehicle PoweredVehicle) | Transportation.kif 1804-1804 | Self powered road vehicle is a subclass of powered vehicle |
| (subclass Motorcycle SelfPoweredRoadVehicle) | Transportation.kif 1876-1876 | Motorcycle is a subclass of self powered road vehicle |
| (subclass Automobile SelfPoweredRoadVehicle) | Transportation.kif 1947-1947 | Automobile is a subclass of self powered road vehicle |
| (subclass Bus SelfPoweredRoadVehicle) | Transportation.kif 1966-1966 | Bus is a subclass of self powered road vehicle |
| (subclass Truck SelfPoweredRoadVehicle) | Transportation.kif 2009-2009 | Truck is a subclass of self powered road vehicle |
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