PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the wake of the collapse of Tsarist Russia in 1917, large-scale killings, notably of Jews, occurred across Eastern Europe as rival national and political factions, Poles and Ukrainians, Reds (Bolsheviks) and Whites (anti-Bolsheviks), sought to assert themselves, often by the radical means of eliminating en masse the groups they perceived as supporters of their rivals. [link]
http://www.w3.org/ns/prov#wasQuotedFrom
  • ajr.org.uk