About: http://webisa.webdatacommons.org/147046546

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 electrodes 10 and 20 may be any shape, and can be made of electrically conductive or semiconductive materials such as gold, silver, aluminum, platinum, copper, gallium arsenide, chromium, and silicon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com