About: http://webisa.webdatacommons.org/406857637

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	The exposure unit 1 is comprised of a polygon mirror that scans laser beams, and optical components such as lenses and mirrors for guiding the laser light reflected by the polygon mirror to the photoconductive drums 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr