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Term 1: Term 2:

(subclass ClosedTwoDimensionalFigure TwoDimensionalFigure) Merge.kif 17992-17992 Closed two dimensional figure is a subclass of two dimensional figure
(subclass Polygon ClosedTwoDimensionalFigure) Mid-level-ontology.kif 5500-5500 Polygon is a subclass of closed two dimensional figure


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