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

Formal Language: 



Term 1: Term 2:

(subclass NonnegativeInteger Integer) Merge.kif 1975-1975
(subclass NonnegativeInteger NonnegativeRealNumber) Merge.kif 1976-1976
(subclass PositiveInteger NonnegativeInteger) Merge.kif 1994-1994


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