About: http://webisa.webdatacommons.org/304539914

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	The system further comprises means including a mirrored surface for receiving scattered radiation from the sample surface and originating from the first and second beams and for focusing the scattered radiation to said first detector.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr