PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • iShares Goldman Sachs Natural Resources Sector (AMEX: IGE): The IGE ETF mirrors the performance of the Goldman Sachs Natural Resources Sector index, which tracks the performance of companies like ConocoPhillips, Chevron, and BP, as well as refiners such as Valero and Suncor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dummies.com