PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The discovery of vast untapped reserves of lithium, iron, copper, gold, mercury, cobalt and other minerals was reported in The New York Times .
http://www.w3.org/ns/prov#wasQuotedFrom
  • deeperweb.com