PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Climatology accepts the Greenhouse effect, as the IPCC reports.... but it also acknowledges that CO2 is a trace gas measured in parts per million... and that in itself a doubling of CO2 would warm the atmosphere by less than one degree C...
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com