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Sigma KEE - FourPosterBed
FourPosterBed(four-poster bed)four-poster

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


(documentation FourPosterBed EnglishLanguage "FourPosterBed is a type of BedFrame with a post at each corner to support curtains or a canopy") Mid-level-ontology.kif 4057-4058
(subclass FourPosterBed BedFrame) Mid-level-ontology.kif 4056-4056 Four-poster bed is a subclass of bed frame

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


(termFormat EnglishLanguage FourPosterBed "four-poster bed") Mid-level-ontology.kif 4059-4059

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 4071-4088
(=>
    (instance ?X FourPosterBed)
    (exists (?SHAPE)
        (and
            (attribute ?X ?SHAPE)
            (instance ?SHAPE Quadrilateral))))
Mid-level-ontology.kif 4064-4069


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