About: http://webisa.webdatacommons.org/157817128

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	Cathode 22 and anode foils 24 a, 24 b, and 24 c are made of an electrically conductive material, such as aluminum or tantalum foil, with the anode etched to enhance its effective surface area.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk