About: http://webisa.webdatacommons.org/393249491

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	Keystone Correction is a feature that allows a projector image to be adjusted when the projector is at an odd angle from the screen.
http://www.w3.org/ns/prov#wasQuotedFrom	htmarket.com