| VehicleSeat(vehicle seat) | | pillion |
| appearance as argument number 1 |
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| (subclass VehicleSeat Artifact) | Cars.kif 4920-4920 | Vehicle seat is a subclass of artifact |
| appearance as argument number 2 |
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| (subclass AutomobileSeat VehicleSeat) | Cars.kif 4934-4934 | Auto seat is a subclass of vehicle seat |
| (subclass BoatSeat VehicleSeat) | Cars.kif 4951-4951 | Boat seat is a subclass of vehicle seat |
| (termFormat EnglishLanguage VehicleSeat "vehicle seat") | domainEnglishFormat.kif 65690-65690 | Boat seat is a subclass of vehicle seat |
| antecedent |
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| (=> (instance ?S VehicleSeat) (hasPurpose ?S (exists (?H ?T ?V) (and (instance ?H Human) (instance ?V Vehicle) (holdsDuring ?T (and (attribute ?H Sitting) (located ?H ?S) (located ?S ?V))))))) |
Cars.kif 4921-4932 | If X is an instance of vehicle seat, then X has the purpose there exist Y, Z, W such that Y is an instance of human, W is an instance of vehicle, sitting is an attribute of Y, Y is located at X, and X is located at W holds during Z |
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