About: http://webisa.webdatacommons.org/209069293

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 implications are big for planetary chemistry, because without much oxygen, common rocks throughout the planet would be made of pure carbon, in forms such as diamonds or graphite.
http://www.w3.org/ns/prov#wasQuotedFrom	ucf.edu