PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common forms of biofuel are ethanol (derived from sugarcane or corn) and biodiesel (fuel made from natural, renewable sources such as vegetable oils).
http://www.w3.org/ns/prov#wasQuotedFrom
  • hybridcars.com