About: http://webisa.webdatacommons.org/366591476

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	Light, for example an optical signal, incident upon the upper face of the membrane 8 is reflected by the upper metal layer 12, and can be converged or diverged in accordance with the curvature of the membrane 8.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com