About: http://webisa.webdatacommons.org/377174183

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	Murray said in 2011, labor costs at the union Powhatan mine averaged $57 per hour, including wages and benefits.
http://www.w3.org/ns/prov#wasQuotedFrom	theintelligencer.net