About: http://webisa.webdatacommons.org/157078050

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	Examples of one type of optical materials are luminescence converting phosphors, dyes, fluorescent polymers or other materials which absorb some of the light emitted by the chip(s) and re-emit light of different wavelengths.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com