About: http://webisa.webdatacommons.org/198780462

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	By its nature, carbon black particularly in the finely divided state produced by incomplete combustion provides a large number of particles per unit weight.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com