About: http://webisa.webdatacommons.org/337116843

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	Presumably much of this increase was a game aimed at maintaining production quotas within OPEC?
http://www.w3.org/ns/prov#wasQuotedFrom	eurotrib.com