About: http://webisa.webdatacommons.org/220031033

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 is an oily liquid found in underground reservoirs that is extracted and used to make fuel and other petroleum products.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov