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

Formal Language: 



Term 1: Term 2:

(subclass Astatine ElementalSubstance) Mid-level-ontology.kif 28728-28728 Astatine 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