| TwoDimensionalFigure(two dimensional figure) | Cartesian_plane, Cupid's_bow, S-shape, crenation, crenature, crenel, crenelle, curve, curved_shape, flat, perversion, picture_plane, plane, plane_figure, scallop, sheet, two-dimensional_figure |
| appearance as argument number 1 |
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| (subclass TwoDimensionalFigure GeometricFigure) | Merge.kif 17998-17998 | Two dimensional figure is a subclass of geometric figure |
| (partition TwoDimensionalFigure OpenTwoDimensionalFigure ClosedTwoDimensionalFigure) | Merge.kif 17999-17999 | Two dimensional figure is exhaustively partitioned into open two dimensional figure and closed two dimensional figure |
| (documentation TwoDimensionalFigure EnglishLanguage "The class of GeometricFigures that have position and an extension along two dimensions, viz. plane figures like circles and polygons.") | Merge.kif 18000-18002 | Two dimensional figure is exhaustively partitioned into open two dimensional figure and closed two dimensional figure |
| (externalImage TwoDimensionalFigure "http://upload.wikimedia.org/wikipedia/ commons/ 2/ 24/ Elipse.svg") | pictureList.kif 2417-2417 | Two dimensional figure is exhaustively partitioned into open two dimensional figure and closed two dimensional figure |
| appearance as argument number 2 |
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| appearance as argument number 3 |
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| (domain faceOfFigure 1 TwoDimensionalFigure) | Mid-level-ontology.kif 5351-5351 | The number 1 argument of face of figure is an instance of two dimensional figure |
| (domain sideOfIntersection 1 TwoDimensionalFigure) | Mid-level-ontology.kif 5368-5368 | The number 1 argument of side of intersection is an instance of two dimensional figure |
| (domain sideOfIntersection 2 TwoDimensionalFigure) | Mid-level-ontology.kif 5369-5369 | The number 2 argument of side of intersection is an instance of two dimensional figure |
| appearance as argument number 4 |
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| consequent |
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| (=> (instance ?T TwoDimensionalObject) (attribute ?T TwoDimensionalFigure)) |
Mid-level-ontology.kif 5295-5297 | If X is an instance of two dimensional object, then two dimensional figure is an attribute of X |
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