About: http://webisa.webdatacommons.org/54158123

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 some embodiments, optical elements, such as lenses or mirrors may be employed between the light source and the data input line to direct the light beam along the data input line.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de