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Sigma KEE - SemicircularArc
SemicircularArc(semicircular arc)

appearance as argument number 1
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(subAttribute SemicircularArc CircularArc) Mid-level-ontology.kif 5853-5853 Semicircular arc is a subattribute of circular arc
(documentation SemicircularArc EnglishLanguage "The ArcLength of a SemicircularArc is half the Circumference of its Circle.[Wikipedia]") Mid-level-ontology.kif 5854-5855 Semicircular arc is a subattribute of circular arc

appearance as argument number 2
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(termFormat EnglishLanguage SemicircularArc "semicircular arc") Mid-level-ontology.kif 5856-5856

antecedent
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(=>
    (and
        (arcLength ?SEMI
            (MeasureFn ?L ?U))
        (equal ?SEMI SemicircularArc))
    (exists (?CIR ?C)
        (and
            (equal ?CIR Circle)
            (geometricPart ?SEMI ?CIR)
            (circumference ?CIR
                (MeasureFn ?C ?U))
            (equal ?C
                (AdditionFn ?L ?L)))))
Mid-level-ontology.kif 5857-5867 If X Y(s) is the LengthMeasure of Z and equal Z and semicircular arc, then there exist W and V such that equal W and circle and W is a geometric part of Z and circumference W and V Y(s) and equal V and (X and X)


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