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No TPTP formula. May not be expressible in strict first order. Sports.kif 248-248 子類 CarRacing and 賽跑
No TPTP formula. May not be expressible in strict first order. Sports.kif 251-251 子類 FormulaOneRacing and CarRacing
No TPTP formula. May not be expressible in strict first order. Sports.kif 253-253 子類 KartRacing and CarRacing


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