About: http://webisa.webdatacommons.org/299933457

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	Alternatively, if non-uniform shapes such as bumps or teeth are desired, an electrode may be formed from copper, tungsten or graphite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca