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Term 1: Term 2:

(subclass QuaternaryFunction Function) Merge.kif 3461-3461 四元函数函数subclass
(subclass QuaternaryFunction QuintaryRelation) Merge.kif 3462-3462 四元函数五元关系subclass
(subclass QuaternaryFunction InheritableRelation) Merge.kif 3463-3463 四元函数可继承的关系subclass


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