PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Doug: There are potentially many, but generally, the appearance of economic activity picking up is bullish for commodities, especially energy and raw materials like industrial metals and lumber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gold-prices.biz