About: http://webisa.webdatacommons.org/65161878

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	The oil may be a natural petroleum oil or a synthetic oil, such as polybutene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com