About: http://webisa.webdatacommons.org/255526953

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	Sensible materials other than coloring agents and magnetic pigments include photochromic dyes, photochromic pigments and fluorescent pigments, which are used in specialized applications.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca