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Term 1: Term 2:

s__instance(s__WearingFrictionSurface,s__Class)

s__subclass(s__WearingFrictionSurface,s__Device)

s__instance(s__Device,s__Class)

Cars.kif 582-582 Wearing friction surface is a subclass of device
s__subclass(s__BrakeShoe,s__WearingFrictionSurface)

s__instance(s__WearingFrictionSurface,s__Class)

s__instance(s__BrakeShoe,s__Class)

Cars.kif 596-596 Brake shoe is a subclass of wearing friction surface
s__instance(s__BrakePad,s__Class)

s__instance(s__WearingFrictionSurface,s__Class)

s__subclass(s__BrakePad,s__WearingFrictionSurface)

Cars.kif 658-658 BrakePad is a subclass of wearing friction surface


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