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KB Term:  Term intersection
English Word: 

Sigma KEE - Quadrilateral
Quadrilateral

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


(documentation Quadrilateral EnglishLanguage "Any four-sided Polygon.") Mid-level-ontology.kif 4637-4637
(externalImage Quadrilateral "http://upload.wikimedia.org/wikipedia/commons/ thumb/ d/ d4/ Square_diagonals.svg/ 250px-Square_diagonals.svg.png") pictureList.kif 1223-1223
(subclass Quadrilateral Polygon) Mid-level-ontology.kif 4636-4636

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


(subclass Rectangle Quadrilateral) Mid-level-ontology.kif 4646-4646
(termFormat ChineseLanguage Quadrilateral "四边形") domainEnglishFormat.kif 48267-48267
(termFormat ChineseTraditionalLanguage Quadrilateral "四邊形") domainEnglishFormat.kif 48266-48266
(termFormat EnglishLanguage Quadrilateral "quadrilateral") domainEnglishFormat.kif 48265-48265

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


(=>
    (instance ?QUAD Quadrilateral)
    (equal
        (CardinalityFn
            (KappaFn ?SIDE
                (sideOfFigure ?SIDE ?QUAD))) 4))
Mid-level-ontology.kif 4639-4644

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


(=>
    (instance ?X FourPosterBed)
    (exists (?SHAPE)
        (and
            (attribute ?X ?SHAPE)
            (instance ?SHAPE Quadrilateral)
            (forall (?CORNER)
                (=>
                    (and
                        (pointOfIntersection ?SIDE1 ?SIDE2 ?CORNER)
                        (sideOfFigure ?SIDE1 ?SHAPE)
                        (sideOfFigure ?SIDE2 ?SHAPE)
                        (not
                            (equal ?SIDE1 ?SIDE2)))
                    (exists (?POST ?FLOOR)
                        (and
                            (meetsSpatially ?CORNER ?POST)
                            (instance ?POST Artifact)
                            (instance ?FLOOR Floor)
                            (orientation ?X ?FLOOR On)
                            (orientation ?POST ?FLOOR Vertical))))))))
Mid-level-ontology.kif 3966-3985


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