About: http://webisa.webdatacommons.org/81730231

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	In a specific implementation, shield 3524 is made of copper, but in other implementations, this shield can be made of any conductive materials such as aluminum, platinum, gold, or silver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com