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Relation: subclass

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ConstantQuantity331A ConstantQuantity is a PhysicalQuantity that has a constant value, e.g. 3 Meters and 5 Hou...^
TimeDependentQuantity1A UnaryConstantFunctionQuantity of continuous time. All instances of this Class are returned by...^
    FrequencyMeasure.Instances of FrequencyMeasure are measures of frequency stated in units of UnitOfFrequency.^

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