About: http://webisa.webdatacommons.org/138081447

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 lower metal layer 8 is made of an electrically conductive metal such as Platinum (Pt) or gold (Au).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com