About: http://webisa.webdatacommons.org/297028825

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 user-id may be any string or strings such as a user name and password, as long as it uniquely authenticates a user.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com