About: http://webisa.webdatacommons.org/233934477

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 substrate may also be an absorptive filter and may have optical elements such as facets or lenses to divert or form the light.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com