About: http://webisa.webdatacommons.org/42948871

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	A substitute for the copper material in the preferred embodiment would be such metals as nickel, gold, silver, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com