PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Soviet Union (Russian: ?????????????????? ????????, Sovyetskiy Soyuz), formally the Union of Soviet Socialist Republics (or USSR) (Russian: ???????? ?????????????????? ???????????????????????????????? ??????????????????, Soyuz Sovietskykh Sotsialisticheskykh Respublik, abbreviated ????????) existed 1917-1991, then broke into 15 separate countries, most notably Russia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • conservapedia.com