About: http://webisa.webdatacommons.org/212100024

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 metal layer may be, for example, a sheet, a film or a sheet of a metal such as aluminium, iron, copper, tin or nickel, or an alloy containing at least one of these metals as main constituent.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com