About: http://webisa.webdatacommons.org/408356589

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	[*Ed???s note: coal is generally regarded as one of the most polluting forms of energy, if one of the more affordable, in the U.S.]
http://www.w3.org/ns/prov#wasQuotedFrom	techcrunch.com