PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, despite opposition from many green groups and European governments, the resulting Kyoto Protocol relied primarily on the market-based policy of ???????cap-and-trade???????? under which rights to emit carbon dioxide and other greenhouse gases would be limited in total quantity, and tradeable between users and countries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • johnquiggin.com