PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They had a long, unhappy marriage because my father was a very, very difficult person, and my mother could never make him happy or prevent him from raging at her and us kids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • survivinginfidelity.com