About: http://webisa.webdatacommons.org/337788958

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	He notes that the oil found in regions such as the Middle East is remarkably uniform, despite great variety in the age and condition of the rock that holds it, suggesting a common source.
http://www.w3.org/ns/prov#wasQuotedFrom	straightdope.com