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Term 1: Term 2:

(subclass StructureAttribute InternalAttribute) Merge.kif 17745-17745 子類 StructureAttribute and InternalAttribute
(subclass ShapeAttribute StructureAttribute) Merge.kif 17751-17751 子類 ShapeAttribute and StructureAttribute
(subclass CrystallineStructure StructureAttribute) Geography.kif 7128-7128 子類 CrystallineStructure and StructureAttribute


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