About: http://webisa.webdatacommons.org/151049219

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	It is theoretically possible to utilize light sources other than lasers in the present invention, such as LEDs, for example.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es