About: http://webisa.webdatacommons.org/375653781

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 cathode is usually made of a metal such as sodium, magnesium, calcium, aluminum, indium, silver, gold, copper, or the like, or alloys thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com