PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lemons and other citrus fruit contain a great deal of citric acidHistoryThe discovery of citric acid has been credited to the 8th century Islamic alchemist Jabir Ibn Hayyan (Geber).
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceofcooking.com