PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the customer is an existing user, the system queries the customer for a previously assigned username and password, step 150, with which the vendor's system can lookup previously-acquired user information, step 155.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com