PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bad public schools persist--it is much harder for parents to turn to private schools, particularly in poor neighborhoods and tax money keeps flowing for a long time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econtalk.org