Term Intersection : Welcome guest : log in		 [  Home |  Graph |  ]  KB:  Language:   

Formal Language: 


Term 1: Term 2:

(subclass PositiveInteger NonnegativeInteger) Merge.kif 2005-2005
(subclass PositiveInteger PositiveRealNumber) Merge.kif 2006-2006


Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners