About: http://webisa.webdatacommons.org/32815853

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	A coloring material to be used for a pigment ink is preferably as follows: carbon black is used as a pigment to be used in a black ink, and an organic pigment is used as a pigment to be used in any ink other than the black ink.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com