About: http://webisa.webdatacommons.org/432059342

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 alternative embodiments, other optical elements such as mirrors, lenses and the like can be used, as desired, to direct and/or focus light in the light path from the interference cavity 108 to optical detector 120.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com