About: http://webisa.webdatacommons.org/401718050

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	When the content of the compound of general formula (II) is less than 1.0% by mass, there is a case where the ink does not sufficiently provide an effect of enhancing the lightfastness of the image.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com