About: http://webisa.webdatacommons.org/415671099

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	Coal, oil and gas are hydrocarbons (compounds made up mostly of hydrogen and carbon).
http://www.w3.org/ns/prov#wasQuotedFrom	authorstream.com