PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The wheat flour found in all of these bread products has been enriched with several vitamins and minerals, including riboflavin, folic acid and iron.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howstuffworks.com