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

Formal Language: 



Term 1: Term 2:

No TPTP formula. May not be expressible in strict first order. Geography.kif 2017-2017 子類 煤 and Mineral
No TPTP formula. May not be expressible in strict first order. Geography.kif 2018-2018 子類 煤 and 化石燃料
No TPTP formula. May not be expressible in strict first order. Geography.kif 2019-2019 子類 煤 and 岩石
No TPTP formula. May not be expressible in strict first order. Geography.kif 2003-2003 子類 褐煤 and 煤


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