About: http://webisa.webdatacommons.org/213749966

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	Science, then, has long known that carbon dioxide and some other naturally occurring gases in the atmosphere cause Earth to be about 30 degrees C warmer than it otherwise would be.
http://www.w3.org/ns/prov#wasQuotedFrom	pjmedia.com