PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of the types of commodities commonly include agricultural products such as corn, soybeans and wheat; precious metals such as gold; fuels such as petroleum; foreign currencies such as the Euro; financial instruments such as U.S. Treasury securities and financial indexes such as the Standard & Poor's 500 stock index, to name a few.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com