About: http://webisa.webdatacommons.org/216102407

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 source and drain electrodes 20, 22 can be made of different materials including but not limited to alloys of titanium, aluminum, gold or nickel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com