PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to reduce vulnerability to swings in commodity prices, and because oil is a non-renewable resource, it is generally recommended that resource-rich countries invest their windfall earnings in a sovereign wealth fund.
http://www.w3.org/ns/prov#wasQuotedFrom
  • businessdayonline.com