About: http://webisa.webdatacommons.org/116373515

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	But the results are likely to vary significantly from company to company, depending on the types of crude they produce, which markets they are most active in and the refining margins in those markets.
http://www.w3.org/ns/prov#wasQuotedFrom	marketwatch.com