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Term 1: Term 2:

No TPTP formula. May not be expressible in strict first order. Geography.kif 5179-5179 河口 是 水体 的 subclass
No TPTP formula. May not be expressible in strict first order. Geography.kif 5180-5180 河口 是 盐水区 的 subclass
No TPTP formula. May not be expressible in strict first order. Geography.kif 5181-5181 河口 是 进口 的 subclass


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