About: http://webisa.webdatacommons.org/314619317

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	In the first decades of the twentieth century, competition from other mining regions and sources of energy, such as oil, led to a slow decline in coal mining in Roslyn.
http://www.w3.org/ns/prov#wasQuotedFrom	hmdb.org