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Term 1: Term 2:

(subclass NonnegativeRealNumber RealNumber) Merge.kif 1829-1829 Nonnegative real number is a subclass of real number
(subclass PositiveRealNumber NonnegativeRealNumber) Merge.kif 1840-1840 Positive real number is a subclass of nonnegative real number
(subclass NonnegativeInteger NonnegativeRealNumber) Merge.kif 1884-1884 Nonnegative integer is a subclass of nonnegative real number


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