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KB Term:  Term intersection
English Word: 

Sigma KEE - Quadrilateral
Quadrilateral(quadrilateral)
parallelogram, quadrangle, quadrilateral, tetragon, trapezium, trapezoid

appearance as argument number 1
-------------------------


(documentation Quadrilateral EnglishLanguage "Any four-sided Polygon.") Mid-level-ontology.kif 5541-5541
(externalImage Quadrilateral "http://upload.wikimedia.org/wikipedia/commons/ thumb/ d/ d4/ Square_diagonals.svg/ 250px_Square_diagonals.svg.png") pictureList.kif 1222-1222
(subclass Quadrilateral Polygon) Mid-level-ontology.kif 5540-5540 Quadrilateral is a subclass of polygon

appearance as argument number 2
-------------------------


(instance Rectangle Quadrilateral) Mid-level-ontology.kif 5550-5550 Rectangle is an instance of quadrilateral
(termFormat ChineseLanguage Quadrilateral "四边形") domainEnglishFormat.kif 48286-48286 Rectangle is an instance of quadrilateral
(termFormat ChineseTraditionalLanguage Quadrilateral "四邊形") domainEnglishFormat.kif 48285-48285 Rectangle is an instance of quadrilateral
(termFormat EnglishLanguage Quadrilateral "quadrilateral") domainEnglishFormat.kif 48284-48284 Rectangle is an instance of quadrilateral

antecedent
-------------------------


(=>
    (and
        (attribute ?X ?SHAPE)
        (instance ?X FourPosterBed)
        (instance ?SHAPE Quadrilateral)
        (sideOfFigure ?SIDE1 ?SHAPE)
        (sideOfFigure ?SIDE2 ?SHAPE)
        (not
            (equal ?SIDE1 ?SIDE2)))
    (exists (?POST ?FLOOR ?CORNER1 ?CORNER)
        (and
            (part ?POST ?X)
            (instance ?FLOOR Floor)
            (orientation ?X ?FLOOR On)
            (orientation ?POST ?FLOOR Vertical)
            (pointOfIntersection ?SIDE1 ?SIDE2 ?CORNER1)
            (attribute ?CORNER ?CORNER1)
            (meetsSpatially ?CORNER ?POST))))
Mid-level-ontology.kif 4521-4538
(=>
    (instance ?QUAD Quadrilateral)
    (equal
        (CardinalityFn
            (KappaFn ?SIDE
                (sideOfFigure ?SIDE ?QUAD))) 4))
Mid-level-ontology.kif 5543-5548

consequent
-------------------------


(=>
    (instance ?X FourPosterBed)
    (exists (?SHAPE)
        (and
            (attribute ?X ?SHAPE)
            (instance ?SHAPE Quadrilateral))))
Mid-level-ontology.kif 4514-4519


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