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No TPTP formula. May not be expressible in strict first order. Merge.kif 3450-3450 三元函数 是 函数 的 subclass
No TPTP formula. May not be expressible in strict first order. Merge.kif 3451-3451 三元函数 是 四元关系 的 subclass
No TPTP formula. May not be expressible in strict first order. Merge.kif 3452-3452 三元函数 是 可继承的关系 的 subclass


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