PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whatever periods of quiescence and even complete lucidity he may have experienced before, his last two years were an intensifying mania.
http://www.w3.org/ns/prov#wasQuotedFrom
  • comcast.net