About: http://webisa.webdatacommons.org/439183227

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	A solid carbon or graphite may be used as a carbon source in the combustion flame of a mixed gas of the aforementioned compound with hydrogen and oxygen through such a reaction as gasification, combustion, or hydrogenation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr