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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 4617-4617
(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 4616-4616

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


(subclass Rectangle Quadrilateral) Mid-level-ontology.kif 4623-4623
(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 4619-4621

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 3949-3968


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