About: http://webisa.webdatacommons.org/374615767

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	???Use libraries, the internet, and other resources to research information on abandoned mine sites by reviewing maps, remote sensed imagery, data, environmental documents, professional papers, and other sources.
http://www.w3.org/ns/prov#wasQuotedFrom	geosociety.org