About: http://webisa.webdatacommons.org/12062129

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, the term ???optical element??? or ???optical system??? may encompass systems including cameras and displays.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com