PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I believe the warming is natural with a little help from man but CO2 is a trace gas and is not the main contributor to Global Warming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wunderground.com