About: http://webisa.webdatacommons.org/426083464

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 electrically conductive particles may be of carbon, for example carbon black or graphite, of noble metals or of base metals coated with noble metals or of non-metallic substances.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com