About: http://webisa.webdatacommons.org/222035693

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	Preferably, the material is a metal or metal alloy or composite such as carbon, titanium, aluminum, vanadium, cobalt, chromium, copper, nickel, and/or tungsten.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com