PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Bloomberg Commodity index, which tracks the global prices of 22 different commodities such as gold and oil, collapses to lowest level since August 2002.
http://www.w3.org/ns/prov#wasQuotedFrom
  • opalesque.com