About: http://webisa.webdatacommons.org/112169298

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, as carbonaceous chondrites show, there was a fair amount of carbon and water in the early Earth, and there still is carbon and water in the mantle.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com