About: http://webisa.webdatacommons.org/169137835

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	Oil is an industry in which not only is the product hidden from sight but so is reliable information about it.
http://www.w3.org/ns/prov#wasQuotedFrom	sqwalk.com