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

Formal Language: 



Term 1: Term 2:

(subclass CharacterKey ComputerKeyboardKey) ComputerInput.kif 291-291 CharacterKey is a subclass of ComputerKeyboardKey


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