About: http://webisa.webdatacommons.org/150144577

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	Carbon black and other carbon materials are frequently used as a pigment in inks.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com