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Term 1: Term 2:

(subclass ClosedTwoDimensionalFigure TwoDimensionalFigure) Merge.kif 17809-17809
(subclass Polygon ClosedTwoDimensionalFigure) Mid-level-ontology.kif 4874-4874
(subclass CircleSector ClosedTwoDimensionalFigure) Mid-level-ontology.kif 4973-4973
(subclass Oval ClosedTwoDimensionalFigure) Merge.kif 7613-7613


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