About: http://webisa.webdatacommons.org/165478180

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 largest single source of energy in the United States, providing close to 40% of the nation's total power needs according to the US Department of Energy.
http://www.w3.org/ns/prov#wasQuotedFrom	stonekettle.com