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

Formal Language: 



Term 1: Term 2:

(subclass Promethium ElementalSubstance) Mid-level-ontology.kif 28284-28284 Promethium รจ una sottoclasse di SostanzaElementare


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