PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ETFs are portfolios of assets especially designed to track or parallel the movement of a stock or bond index, such as the S&P 500, the Nasdaq-100 Index, or the Barclays Capital U.S. Government/Credit Index.
http://www.w3.org/ns/prov#wasQuotedFrom
  • moneycrashers.com