About: http://webisa.webdatacommons.org/19255635

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	For example, the reflective surface may be formed from a highly polished metal such as aluminum or gold, from a suitable glass such as a high temperature glass or any other suitable reflective material known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com