PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And data for the last 200-odd years strongly suggests that there has been anthropogenic forcing of CO2, i.e. CO2 concentrations have increased significantly because of human activity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • johnquiggin.com