About: http://webisa.webdatacommons.org/20330258

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 a preferred embodiment, the radiation source means can be provided in such a way that it emits monochromatic light, especially laser light.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com