About: http://webisa.webdatacommons.org/117269543

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 52 may consist of any elemental metal, compounds metal or alloy, such as aluminum, copper, tungsten, titanium, platinum or gold.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es