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Term 1: Term 2:

(subclass VehicleSeat Artifact) Cars.kif 5028-5028 Vehicle seat is a subclass of artifact
(subclass AutomobileSeat VehicleSeat) Cars.kif 5042-5042 Auto seat is a subclass of vehicle seat
(subclass BoatSeat VehicleSeat) Cars.kif 5059-5059 Boat seat is a subclass of vehicle seat


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