About: http://webisa.webdatacommons.org/232136419

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	Some reports will suggest that copper is only good for 50 to 60 years, but I also know that is based on standard 16oz copper.
http://www.w3.org/ns/prov#wasQuotedFrom	copper-by-design.com