PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Weekly Outlook of Financial Markets for May 13-17 May 12, 2013 Major commodities including oil, natural gas, gold and silver declined during most of last week.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tradingnrg.com