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Term 1: Term 2:

(subclass Detergent Surfactant) Mid-level-ontology.kif 8831-8831 洗涤剂 是 表面活性剂 的 subclass
(subclass Detergent Mixture) Mid-level-ontology.kif 8832-8832 洗涤剂 是 混合物 的 subclass


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