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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 12783-12784
(externalImage Stairway "http://upload.wikimedia.org/wikipedia/commons/f/ f3/ AtomiumStairwayInside.JPG") pictureList.kif 4827-4827
(subclass Stairway StationaryArtifact) Mid-level-ontology.kif 12782-12782 Stairway is a subclass of stationary artifact

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


(termFormat ChineseLanguage Stairway "楼梯") domainEnglishFormat.kif 54962-54962
(termFormat ChineseTraditionalLanguage Stairway "樓梯") domainEnglishFormat.kif 54961-54961
(termFormat EnglishLanguage Stairway "stairway") domainEnglishFormat.kif 54960-54960

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 12792-12804
(=>
    (instance ?S Stairway)
    (and
        (capability MotionUpward instrument ?S)
        (capability MotionDownward instrument ?S)))		 Mid-level-ontology.kif 12786-12790


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