About: http://webisa.webdatacommons.org/333553497

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	Metal layers 66, 70, 74, 78, 82, 86, 64 and 65 are preferably copper, silver, conductive inks, aluminum or other conductive materials which are etched or deposited to provide conductors such as printed circuit conductors 21 (FIG. 1).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com