About: http://webisa.webdatacommons.org/120536950

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 section of the laser beam is a square or a rectangle, and the straight-line portion forms one side of the square or the rectangle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es