About: http://webisa.webdatacommons.org/426217065

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The Physical Device Role Spec entity defines the invariant attributes, methods, relationships, and constraints of various types of roles associated with PHYSICAL DEVICEs in the model.
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com