About: http://webisa.webdatacommons.org/40903101

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	In one embodiment, the light source is a laser diode and the beam of light is a laser beam, the laser diode is oriented so that the major axis of the ellipse is parallel to the X axis.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk