About: http://webisa.webdatacommons.org/2242548

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	Both the circuit patterns 113 and the conductive surface 114 are made from metals, such as aluminum (Al), Copper (Cu), or tungsten (W), which may be plated with gold, silver, or other plating metals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com