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

Formal Language: 



Term 1: Term 2:

(subclass AtmosphericRegion SpaceRegion) Mid-level-ontology.kif 9028-9028
(subclass StormFront AtmosphericRegion) Mid-level-ontology.kif 9077-9077


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