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Sigma KEE - Stairway
Stairway(stairway)
flight, flight_of_stairs, flight_of_steps, landing

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


(documentation Stairway EnglishLanguage "A StationaryArtifact which allows one to climb, step by step, from one level to another.") Mid-level-ontology.kif 16455-16456
(externalImage Stairway "http://upload.wikimedia.org/wikipedia/commons/f/ f3/ AtomiumStairwayInside.JPG") pictureList.kif 4825-4825
(subclass Stairway StationaryArtifact) Mid-level-ontology.kif 16454-16454 Stairway is a subclass of stationary artifact

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


(termFormat ChineseLanguage Stairway "楼梯") domainEnglishFormat.kif 55005-55005
(termFormat ChineseTraditionalLanguage Stairway "樓梯") domainEnglishFormat.kif 55004-55004
(termFormat EnglishLanguage Stairway "stairway") domainEnglishFormat.kif 55003-55003

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


(=>
    (and
        (instance ?S Stairway)
        (part ?S ?B)
        (instance ?B Building))
    (hasPurpose ?S
        (exists (?L1 ?L2)
            (and
                (instance ?L1 BuildingLevel)
                (instance ?L2 BuildingLevel)
                (part ?L1 ?B)
                (part ?L2 ?B)
                (connects ?S ?L1 ?L2)))))		 Mid-level-ontology.kif 16464-16476
(=>
    (instance ?S Stairway)
    (and
        (capability MotionUpward instrument ?S)
        (capability MotionDownward instrument ?S)))		 Mid-level-ontology.kif 16458-16462


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