PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Encryption is a well established technique for protecting sensitive data, such as confidential and personal financial or medical information, that may be stored in database systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com