PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The WGI report of the IPCC Fourth Assessment Report (AR4) concluded that it is likely that there has been significant anthropogenic warming over the past 50 years averaged over each continent except Antarctica, but that difficulties remain in reliably simulating and attributing observed temperature changes at smaller scales.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ipcc-wg2.gov