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Entity > Abstract > Quantity > Number > RealNumber > NonnegativeRealNumber
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NonnegativeRealNumber comparison table
Subject documentation be first domain of be second domain of partition into have axiom
NonnegativeIntegerAn Integer that is greater than or equal to zeroYearFnCardinalityFnOddInteger, EvenInteger
(=>
(instance ?SET FiniteSet)
(exists (?NUMBER)
(and
(instance ?NUMBER NonnegativeInteger)
(equal ?NUMBER (CardinalityFn ?SET)))))
PositiveRealNumberA RealNumber that is greater than zeroSecondFnHourIntervalFnNegativeRealNumber, NonnegativeRealNumber
(=>
(instance ?NUMBER PositiveRealNumber)
(equal (SignumFn ?NUMBER) 1))

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