About: http://webisa.webdatacommons.org/148937935

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	Clearly, there is a reason why nobody drilled tight oil when oil prices were low.
http://www.w3.org/ns/prov#wasQuotedFrom	peakoilbarrel.com