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

Formal Language: 



Term 1: Term 2:

(subclass CentralRetinalArtery OcularGroupArtery) arteries.kif 330-330 CentralRetinalArtery 是 OcularGroupArtery 的 subclass


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