PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a result, it is risky to store sensitive information such as a password, credit card number, or personal data within a string object.
http://www.w3.org/ns/prov#wasQuotedFrom
  • codeproject.com