About: http://webisa.webdatacommons.org/354048116

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	Conductive pigments such as carbon black or zinc oxide were added to the nitrocellulose to provide a conductive coating.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk