About: http://webisa.webdatacommons.org/101197641

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 head 3 operates such that it directs a laser radiation from a laser source towards a deflecting mirror, for example a polygon mirror, which deflects the laser beams 4 by its rotation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com