About: http://webisa.webdatacommons.org/323604033

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 the most critical of these: it is very energy dense, easy to mine and transport, incredibly cheap (so far), and very versatile.Humanity has never, on a global scale, faced the problem of a reducing supply of energy.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com