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

Formal Language: 



Term 1: Term 2:

(subclass UnderwaterRegion Region) Mid-level-ontology.kif 17700-17700 UnderwaterRegion รจ una sottoclasse di Regione


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