PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The premium is the historical difference between the risk-free rate and the rate of return on the stock market as a whole (measured by an index such as the S&P 500) multiplied by an adjusting number to reflect the volatility of the stock and the degree to which it has historically moved up or down with the market.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hbr.org