About: http://webisa.webdatacommons.org/130576167

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	Pigments, dyes, or fillers such as silica, CaCO3, BaSO4, TiO2, metal particles and their oxides, carbon black, may also be used particularly when the display is viewed from the opposite side.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au