About: http://webisa.webdatacommons.org/327997766

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	According to another aspect of the present invention, the light source is a laser diode that receives the video data through the signal cable so as to be turned on or off and to emit a laser beam.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com