About: http://webisa.webdatacommons.org/444705770

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	For example, several light sources may be provided, such as various lasers, whose beams are for example merged by a beam splitter and directed on the deflection means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com