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Term 1: Term 2:

(subclass ClosedTwoDimensionalFigure TwoDimensionalFigure) Merge.kif 17547-17547
(subclass Polygon ClosedTwoDimensionalFigure) Mid-level-ontology.kif 4619-4619
(subclass CircleSector ClosedTwoDimensionalFigure) Mid-level-ontology.kif 4718-4718
(subclass Oval ClosedTwoDimensionalFigure) Merge.kif 7525-7525


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