(subclass VehicleSeat Artifact) | Cars.kif 5036-5036 | VehicleSeat 是 人工制品 的 subclass |
(subclass AutomobileSeat VehicleSeat) | Cars.kif 5050-5050 | AutomobileSeat 是 VehicleSeat 的 subclass |
(subclass BoatSeat VehicleSeat) | Cars.kif 5067-5067 | BoatSeat 是 VehicleSeat 的 subclass |