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Term 1: Term 2:

(subclass CarRacing Racing) Sports.kif 248-248 Car racing is a subclass of racing
(subclass FormulaOneRacing CarRacing) Sports.kif 251-251 Formula one racing is a subclass of car racing
(subclass KartRacing CarRacing) Sports.kif 253-253 Kart racing is a subclass of car racing


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