About: http://webisa.webdatacommons.org/454987463

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Advocates claim that a level temperature gradient in the Earth???s atmosphere owes its observed gradient due entirely to the effect of water vapour, carbon dioxide, methane and other gases which can radiate at atmospheric temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom	drroyspencer.com