About: http://webisa.webdatacommons.org/23923869

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	By heating metallic material, such as aluminum, in vacuum condition, the metallic material evaporates and condenses on the surface of the undercoat 15, so that the reflective layer 10 is formed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au