About: http://webisa.webdatacommons.org/185295284

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	Structural embodiments of the first and second elements can made of a variety of materials, such as for example gold, silver, nickel and/or copper.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es