(subclass ClosedTwoDimensionalFigure TwoDimensionalFigure) | Merge.kif 17809-17809 | ClosedTwoDimensionalFigure は TwoDimensionalFigure の subclass では %n |
(subclass Polygon ClosedTwoDimensionalFigure) | Mid-level-ontology.kif 4874-4874 | Polygon は ClosedTwoDimensionalFigure の subclass では %n |
(subclass CircleSector ClosedTwoDimensionalFigure) | Mid-level-ontology.kif 4973-4973 | CircleSector は ClosedTwoDimensionalFigure の subclass では %n |
(subclass Oval ClosedTwoDimensionalFigure) | Merge.kif 7613-7613 | Oval は ClosedTwoDimensionalFigure の subclass では %n |