PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ethanol is made from crops, primarily corn and sugar cane, although barley, potatoes, and other crops can be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com