PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aztec Chocolate: A Currency Chocolate consumption dates back to the early Atzec Empire, around the 14th century, when chocolate was valued so highly that it was used as a form of currency.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yahoo.com