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

Formal Language: 



Term 1: Term 2:

(subclass Chlorofluorocarbon CompoundSubstance) Cars.kif 1794-1794 子類 Chlorofluorocarbon and CompoundSubstance
(subclass Freon12 Chlorofluorocarbon) Cars.kif 1805-1805 子類 Freon12 and Chlorofluorocarbon


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