PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I believe that your research will show that such things as demand will have some effect on the price of oil but monetary events probably have a greater effect.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econbrowser.com