About: http://webisa.webdatacommons.org/156197816

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	Alternatively, the backscreen 52 can be formed of a reflective material, such as a mirror or ceramic plate, and reflect light being emitted in a forward direction from window 46 back toward the camera 38.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com