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

Formal Language: 


Term 1: Term 2:

(subclass ACPowerSource PowerSource) Mid-level-ontology.kif 28254-28254 Ac power source is a subclass of power source
(subclass SinglePhasePowerSource ACPowerSource) Mid-level-ontology.kif 28259-28259 Single phase power source is a subclass of ac power source
(subclass ThreePhasePowerSource ACPowerSource) Mid-level-ontology.kif 28260-28260 Three phase power source is a subclass of ac power source


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