About: http://webisa.webdatacommons.org/319952491

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	But just what mixture of methane, carbon dioxide and other greenhouse gases provided the Archean heat blanket is anybody's guess.
http://www.w3.org/ns/prov#wasQuotedFrom	terradaily.com