About: http://webisa.webdatacommons.org/266459930

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	Any type of position-variant polarization elements described above can be used for this purpose, for example embodiments such as shown in FIG. 6 or 11.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com