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

Formal Language: 



Term 1: Term 2:

(subclass SpringSeason SeasonOfYear) Mid-level-ontology.kif 19159-19159 SpringSeason รจ una sottoclasse di SeasonOfYear


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