PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Shortly after the passage of the 2001 Tax Act, David Johnson, Jonathan Parker, and Nicholas Souleles, working with the Bureau of Labor Statistics and other government agencies, added a special group of questions about the tax rebates to the Consumer Expenditure Survey, the most comprehensive ongoing measure of U.S. household expenditure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nber.org