PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Proponents of cap-and-trade, a group that includes many environmental advocacy organizations such as NRDC (which now calls the system ???cap and invest???) and EDF, many business interests, some economists and other researchers, and of course the California Air Resources Board, argue that none of these problems is inherent in a cap-and-trade system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • legal-planet.org