PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It has proved very difficult for a good part of the Russian population to accept that Ukraine is an independent country and that Crimea ??? a part of Russia since 1783 ??? was ???given??? to Ukraine by Khrushchev on a whim.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com