About: http://webisa.webdatacommons.org/221518777

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	Coal is a different story because of the reduced cost per btu, but the logic is the same.
http://www.w3.org/ns/prov#wasQuotedFrom	nepacrossroads.com