About: http://webisa.webdatacommons.org/61969014

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 image exposing means is preferably a laser exposing optical system including a laser polarizer and a laser source, such as a semiconductor laser, He - Ne laser, and YAG 2nd-harmonic wave.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com