About: http://webisa.webdatacommons.org/76558473

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 a preferred embodiment, the laser or other light source is operated in the visible or infrared portion of the spectrum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com