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

Formal Language: 



Term 1: Term 2:

(subclass WritingDevice Device) Mid-level-ontology.kif 1997-1997 WritingDevice ist eine teilkategorie von Device
(subclass Pencil WritingDevice) Mid-level-ontology.kif 1823-1823 Pencil ist eine teilkategorie von WritingDevice


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