(subclass Cycling LandTransportation) | Transportation.kif 1931-1931 | Cycling 是 陆运 的 subclass |
(subclass CycleRacing Cycling) | Sports.kif 99-99 | CycleRacing 是 Cycling 的 subclass |
(subclass MountainBiking Cycling) | Sports.kif 101-101 | MountainBiking 是 Cycling 的 subclass |