About: http://webisa.webdatacommons.org/256595907

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, it may be possible to use the system 10 with an already existing projection screen, or even a wall or other flat surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca