About: http://webisa.webdatacommons.org/139006602

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	Approximately 50% of America's electricity comes from coal, one of the most affordable and reliable energy sources.
http://www.w3.org/ns/prov#wasQuotedFrom	railwayage.com