About: http://webisa.webdatacommons.org/340012738

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	Conductive layer 2 can be copper, aluminum or tungsten, while upper insulating layer 3 can be any suitable passivation material as are known in the art, such as silicon dioxide, BSG, BPSG, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es