About: http://webisa.webdatacommons.org/359902108

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	electroconductive imparting agents include metals such as iron, gold and copper; iron oxides such as ferrite and magnetite; and pigments such as carbon black.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com