PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Once oil production and trade had been liberalised (and especially after NAFTA), the correlation between the CAD and oil prices went back to being positive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • typepad.com