About: http://webisa.webdatacommons.org/86047029

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	The PETM is associated with a rapid rise in greenhouse gases, particularly methane ??? but the big question is where did the methane come from?
http://www.w3.org/ns/prov#wasQuotedFrom	thinkprogress.org