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

Formal Language: 



Term 1: Term 2:

(subclass Polonium ElementalSubstance) Mid-level-ontology.kif 28774-28774 Polonium ist eine teilkategorie von ElementalSubstance


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