About: http://webisa.webdatacommons.org/111928350

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 mining is and was a major part of the economic output of this state.
http://www.w3.org/ns/prov#wasQuotedFrom	freerepublic.com