About: http://webisa.webdatacommons.org/357327437

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	Conventionally, various types of optical elements or apparatuses, which are designed to guide and scatter incident light at the same time and let it out in multiple directions, have been publicly known.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com