About: http://webisa.webdatacommons.org/225816975

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	The thermal recording layer can additionally contain pigments, such as clay, talc, silicon dioxide, aluminum hydroxide, calcined kaolin clay, calcium carbonate, and urea-formaldehyde resin.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com