About: http://webisa.webdatacommons.org/154974911

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	The surface of the area 5 constituting the sawtooth-shaped reflecting face is preferably subjected to the evaporation of a bright metal such as aluminum or silver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr