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KB Term:  Term intersection
English Word: 

Sigma KEE - Ladder
Ladder(ladder)
articulated_ladder, companionway, ladder, rope_ladder

appearance as argument number 1
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(documentation Ladder EnglishLanguage "An Artifact which consists of two parallel supports connected by a series of rungs which can be used to ascend or descend.") Mid-level-ontology.kif 12854-12855
(externalImage Ladder "http://www.adampease.org/Articulate/SUMOpictures/ pictures/ tools/ BW/ ladder.png") pictureList.kif 547-547
(subclass Ladder Artifact) Mid-level-ontology.kif 12853-12853 Ladder is a subclass of artifact

appearance as argument number 2
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(termFormat ChineseLanguage Ladder "阶梯") domainEnglishFormat.kif 32977-32977
(termFormat ChineseTraditionalLanguage Ladder "階梯") domainEnglishFormat.kif 32976-32976
(termFormat EnglishLanguage Ladder "ladder") domainEnglishFormat.kif 32975-32975

antecedent
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(=>
    (instance ?LADDER Ladder)
    (and
        (capability MotionUpward instrument ?LADDER)
        (capability MotionDownward instrument ?LADDER)))
Mid-level-ontology.kif 12857-12861


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