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

Formal Language: 



Term 1: Term 2:

(subclass Gasket Device) Cars.kif 2832-2832 Gasket is a subclass of device
(subclass ORing Gasket) Cars.kif 3331-3331 O-ring is a subclass of gasket
(subclass PistonRing Gasket) Cars.kif 3802-3802 Piston ring is a subclass of gasket


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