About: http://webisa.webdatacommons.org/343149285

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	In some embodiments, such as the one shown in FIG. 17, the external film 1205 includes collimating elements 1218 that substantially collimate the light.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com