About: http://webisa.webdatacommons.org/207212930

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, where the first metal layer comprises aluminum, the second layer can comprise a metallic material other than aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com