About: http://webisa.webdatacommons.org/252420569

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 first reflecting layer 13 is formed with Al, Ag or alloy including Ag as a main component.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com