PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide and other greenhouse gases in the atmosphere, in particular from fossil fuel use, deforestation and agriculture, are the main contributors.http://www.shell....eat.html he is just a IPCC/Gore quote.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org