About: http://webisa.webdatacommons.org/424951982

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	Crude oil and other fossil raw materials consist mainly of carbon and hydrogen and essentially no oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com