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Term 1: Term 2:

(subclass PositiveRealNumber NonnegativeRealNumber) Merge.kif 1932-1932 PositiveRealNumber ist eine teilkategorie von NonnegativeRealNumber
(subclass PositiveInteger PositiveRealNumber) Merge.kif 1995-1995 PositiveInteger ist eine teilkategorie von PositiveRealNumber


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