PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ethanol is a great idea, but it does not contain the energy density that gasoline has, therefore, it requires much more to produce the same power.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org