About: http://webisa.webdatacommons.org/291029845

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 the deformable mirror 409 of this example, the substrate 409 e is made with a ferromagnetic such as iron, and the thin film 409 a as a reflecting film is made with aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com