PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most proposals to avoid or offset CO2 emissions in the United States involve government intervention, including taxes and incentives, plus unprecedented international treaties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • columbia.edu