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Relation: subclass

direct-childrendocumentationgraph
Region10645A topographic location. Regions encompass surfaces of Objects, imaginary places, and Geograph...^
    LineInSpace1LineInSpace is a Region.Any LineInSpace contains at least two PointInSpace (points in spa...^
        FiniteLineInSpace.FiniteLineInSpace is a LineInSpace with two end points.^

Relation: Term:

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