About: http://webisa.webdatacommons.org/344078633

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	e substrate material and a conductor layer consisting mainly of copper, without intervention of a solder layer between the intervening metal layer and the conductor layer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com