About: http://webisa.webdatacommons.org/281327407

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 foil may be plated on one or both sides with a corrosion resistant coating layer, such as a layer of titanium/nickel clad foil, or gold or other noble metal, to prevent fouling or other corrosion related effects.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com