About: http://webisa.webdatacommons.org/309357660

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 base member and the structural members can be formed of materials such as aluminum, aluminum alloys, titanium, titanium alloys, steel, nickel-based alloys, copper-based alloys, and beryllium-based alloys.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr