PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the US did not import oil from Saudi Arabia, Iraq, Venezuela and other countries, its own domestic reserves would last precisely 4 years with current demand.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldchanging.com