About: http://webisa.webdatacommons.org/384861486

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	The layer of conductive material 48 fills openings 42 a and 42 b and may include any suitable conductive material, such as tungsten, the presently preferred material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com