About: http://webisa.webdatacommons.org/215951021

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	These and other known Fabry-Perot mirrors commonly comprise a metal, such as gold, silver or aluminum, or a metal compound, as a reflecting surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es