About: http://webisa.webdatacommons.org/95579435

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	Backing layer 56 is made from a film of a more common electrically conductive material, such as carbon (C), copper (Cu), aluminum (Al), or rubberized carbon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com