About: http://webisa.webdatacommons.org/374685900

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 Jaffray stated, coal is the most widely used fuel to produce electricity and is also considered by The Union of Concerned Scientists to be ???A leading cause of smog, acid rain, global warming, and air toxics.
http://www.w3.org/ns/prov#wasQuotedFrom	cleantechies.com