About: http://webisa.webdatacommons.org/216467174

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 comprises an elongate strip 46 of conductive metal, such as tantalum or stainless steel, terminating in a downwardly projecting edge 48.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com