About: http://webisa.webdatacommons.org/42943847

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	As easy-to-get oil declines, Shell and other oil companies are forced to search for oil in places that present geological and engineering difficulties ???and thus present significantly higher costs.
http://www.w3.org/ns/prov#wasQuotedFrom	fool.com