About: http://webisa.webdatacommons.org/56489972

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	Without carbon dioxide and other gases in the atmosphere to capture a significant portion of the sun???s heat, the planet would have plunged into subfreezing temperatures long ago.??? Say wha? ??? Science Now.
http://www.w3.org/ns/prov#wasQuotedFrom	gigaom.com