About: http://webisa.webdatacommons.org/337552694

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	Deformable working sections have been constructed from materials such as nitinol, which is a metal alloy composed of 50 percent nickel and 50 percent titanium and is relatively expensive.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk