PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After successful login, the only case you may demand user credentials is when updating the client's information (by client itself), which includes changing password and other user information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com