About: http://webisa.webdatacommons.org/42209054

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	Such cathodes are usually constructed of some type of expanded metal such as iron, steel or other electrically conductive metals and alloys.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es