<http://webisa.webdatacommons.org/prov/279588457> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/112709722> . <http://webisa.webdatacommons.org/112709722> <http://www.w3.org/ns/prov#value> "They agree that CO2 is a warming gas (it helps trap heat in the atmosphere and the effects can be measured).??? How?" . <http://webisa.webdatacommons.org/112709722> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/112709722> <http://www.w3.org/ns/prov#wasQuotedFrom> <scottishsceptic.co.uk> .