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Term 1: Term 2:

(subclass SpaceRegion Region) Mid-level-ontology.kif 9067-9067 空间区域 是 地区 的 subclass
(subclass AtmosphericRegion SpaceRegion) Mid-level-ontology.kif 9028-9028 大气地区 是 空间区域 的 subclass
(subclass OuterSpaceRegion SpaceRegion) Mid-level-ontology.kif 9073-9073 外太空区域 是 空间区域 的 subclass


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