About: http://webisa.webdatacommons.org/183535928

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	on subjects such as geology and mine safety, but also includes materials created by industry groups such as Friends of Coal.
http://www.w3.org/ns/prov#wasQuotedFrom	appvoices.org