About: http://webisa.webdatacommons.org/209187839

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 laser scanner units 4 a, 4 b, 4 c, and 4 d are configured each including a laser light source, a polygon mirror, a polygon mirror driving motor and the like, which are not shown.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com