About: http://webisa.webdatacommons.org/33501746

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	Given that carbon dioxide is a greenhouse gas, it has been proposed that surface temperatures were significantly higher during the earlier portions of the Palaeozoic era.
http://www.w3.org/ns/prov#wasQuotedFrom	jennifermarohasy.com