PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oil expert Philip Verleger notes that U.S. demand for oil has been dropping dramatically, in part because of the weak economy, but also because Americans are conserving and shifting to other fuel sources, such as natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • publicradiotulsa.org