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

Formal Language: 



Term 1: Term 2:

(subclass RailroadCompany TransportationCompany) Transportation.kif 3219-3219
(subclass ClassIRailroad RailroadCompany) Transportation.kif 3233-3233
(subclass ClassIIRailroad RailroadCompany) Transportation.kif 3239-3239
(subclass ClassIIIRailroad RailroadCompany) Transportation.kif 3245-3245


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