About: http://webisa.webdatacommons.org/314924323

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 alternative, the reflective surfaces 202 or 204 can be formed from a mirror, such as a dielectric mirror.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com