About: http://webisa.webdatacommons.org/423271263

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 opening 30 is filled with a metal film 40 made of a noble metal, such as gold, or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com