PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That early 1920s famine was a result of the War Communism agricultural policies, which did not include collectivization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org