About: http://webisa.webdatacommons.org/352757333

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	Each year, an estimated 2,500 active mine sites continue to provide over $00 million worth of materials for construction, read building and maintenance, agriculture and other purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	wi.gov