PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rogers is referring to the fact that while some commodities, such as copper and cotton, have risen to record nominal highs recently, many remain close to and not far above average prices seen back in the 1970s.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ibtimes.com