About: http://webisa.webdatacommons.org/359243617

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 1883 there were 124 works including 12 copper works in the Lower Swansea Valley.
http://www.w3.org/ns/prov#wasQuotedFrom	welshcopper.org.uk