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Sigma KEE - VerticalStabilizer
VerticalStabilizer(vertical stabilizer)

appearance as argument number 1
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(subclass VerticalStabilizer AirFoil) Transportation.kif 3613-3613 Vertical stabilizer is a subclass of airfoil
(documentation VerticalStabilizer EnglishLanguage "The VerticalStabilizeror or tail fin is the static part of the vertical tail of an aircraft.The vertical tail of an aircraft typically consists of a fixed vertical stabilizer or fin on which a movable rudder is mounted.[Wikipedia]") Transportation.kif 3614-3617 Vertical stabilizer is a subclass of airfoil
(typicallyContainsPart VerticalStabilizer Airplane) Transportation.kif 3619-3619 A airplane typically has a part vertical stabilizer

appearance as argument number 2
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(termFormat EnglishLanguage VerticalStabilizer "vertical stabilizer") Transportation.kif 3618-3618
(partTypes FlightRudder VerticalStabilizer) Transportation.kif 3644-3644 Every flight rudder is a part of a vertical stabilizer

antecedent
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(=>
    (and
        (instance ?V VerticalStabilizer)
        (part ?V ?P)
        (instance ?P Airplane))
    (orientation ?V
        (BackFn ?P) Vertical))
Transportation.kif 3621-3627 If X is an instance of vertical stabilizer, X is a part of Y, and Y is an instance of airplane, then X is vertical to to the back of Y


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