PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One of the by-products of biodiesel is glycerol which is used in household products such as cosmetics and soaps.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kenanfellows.org