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

Formal Language: 



Term 1: Term 2:

(subclass Helicopter Aircraft) Mid-level-ontology.kif 17826-17826
(subclass CH53E Helicopter) MilitaryDevices.kif 1767-1767
(subclass CH46D Helicopter) MilitaryDevices.kif 1828-1828
(subclass AH1 Helicopter) MilitaryDevices.kif 1889-1889


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