About: http://webisa.webdatacommons.org/278420190

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	Aluminum is preferably the metal used although other metals such as gold, silver, chromium, tin and copper can also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es