About: http://webisa.webdatacommons.org/73250955

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 refinery is a factory that takes a raw material ??? crude oil ??? and transforms it into gasoline and many other useful products.
http://www.w3.org/ns/prov#wasQuotedFrom	chevron.ca