PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You can change the encryption method so it can be decrypted using a key (which is not the password, it can be for example a combination of user's id, birthdate and a secret word he enters which is saved in the DB unencrypted).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com