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Term 1: Term 2:

(subclass HumanYouth Human) Mid-level-ontology.kif 248-248 HumanYouth は 人［人間］ の subclass では %n
(subclass HumanChild HumanYouth) Mid-level-ontology.kif 276-276 HumanChild は HumanYouth の subclass では %n


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