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English Word: 

  Screwdriver

Sigma KEE - Screwdriver
Screwdriver

appearance as argument number 1
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(documentation Screwdriver EnglishLanguage "A Device that is used to rotate a Screw, which by the action of its helical threads is driven into a medium that is softer than the material of the screw itself.") Mid-level-ontology.kif 4085-4087
(subclass Screwdriver Device) Mid-level-ontology.kif 4084-4084

antecedent
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(=>
    (instance ?D Screwdriver)
    (hasPurpose ?D
        (exists (?R ?S)
            (and
                (instance ?R Rotating)
                (instrument ?R ?D)
                (patient ?R ?S)
                (instance ?S Screw)))))
Mid-level-ontology.kif 4089-4097


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