PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most familiar biofuel is ethanol, made mostly from corn or sugar cane, but also from a number of other starch and sugar sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ucdavis.edu