About: http://webisa.webdatacommons.org/226320871

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	Light from projector 121 is reflected off curved mirror 125 before reaching a display surface 127, which can be any surface, including building walls, floors, ceilings, and dedicated projection screens.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es