About: http://webisa.webdatacommons.org/408728383

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	Further, a pigment such as a black or green pigment may be incorporated to improve the contrast, as the case requires.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es