About: http://webisa.webdatacommons.org/73679638

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	Upper electrode 22 may be formed from conductive materials such as aluminum, titanium-tungsten, molybdenum, or copper.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com