About: http://webisa.webdatacommons.org/312171401

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	It is known that polymers, including natural rubbers and other elastomers, can be made electrically conductive by dispersing therein suitable amounts of finely divided conductive fillers, e.g. carbon black.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com