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Term 1: Term 2:

s__instance(s__CombustionChamber,s__SetOrClass)

s__instance(s__CatalyticConverter,s__SetOrClass)

s__subclass(s__CatalyticConverter,s__CombustionChamber)

Cars.kif 1707-1707 Catalytic converter is a subclass of combustion chamber


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