PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • China imported over half of the oil it consumed in 2009 and is expected to import some 65 percent of its oil consumption by 2020.[4] Much of that oil comes from the Middle East, including Iran and Saudi Arabia, requiring a steady flow of tankers to Chinese ports.
http://www.w3.org/ns/prov#wasQuotedFrom
  • heritage.org