PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An estimated 250,000 people, mostly Jews and Soviet prisoners, were killed at Sobibor in eastern Poland.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upi.com