About: http://webisa.webdatacommons.org/390402439

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	Products of underground reactions include such fuels as hydrogen, carbon monoxide, methane and other hydrocarbons; condensible coal liquids; and non-combustibles such as carbon dioxide, water vapor, nitrogen and fly ash.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com