PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Crimean War was a contributing factor in the Russian abolition of serfdom in 1861: Alexander II saw the military defeat of the Russian serf army by free troops from Britain and France as proof of the need for emancipation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • schools-wikipedia.org