About: http://webisa.webdatacommons.org/375459618

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 second electrode 430 can be made of a metal such as platinum (Pt), copper (Cu), gold (Au), silver (Ag), iron (Fe), etc., that has a relatively lower ionization tendency than that of the metal used for the first electrode 420.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com