About: http://webisa.webdatacommons.org/85676427

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	Though silver is a better conductor and gold more stable, the price differential of these two metals relative to copper prohibits substitution.
http://www.w3.org/ns/prov#wasQuotedFrom	seekingalpha.com