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KB Term:  Term intersection
English Word: 

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 14910-14911
(externalImage Stairway "http://upload.wikimedia.org/wikipedia/commons/f/ f3/ AtomiumStairwayInside.JPG") pictureList.kif 4827-4827
(subclass Stairway StationaryArtifact) Mid-level-ontology.kif 14909-14909 Stairway is a subclass of stationary artifact

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


(termFormat ChineseLanguage Stairway "楼梯") domainEnglishFormat.kif 54958-54958
(termFormat ChineseTraditionalLanguage Stairway "樓梯") domainEnglishFormat.kif 54957-54957
(termFormat EnglishLanguage Stairway "stairway") domainEnglishFormat.kif 54956-54956

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 14919-14931
(=>
    (instance ?S Stairway)
    (and
        (capability MotionUpward instrument ?S)
        (capability MotionDownward instrument ?S)))
Mid-level-ontology.kif 14913-14917


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