About: http://webisa.webdatacommons.org/97114135

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	However, 2.4 bn years ago the Earth was a very different place, there was no free oxygen in the atmosphere, and a great deal more carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com