About: http://webisa.webdatacommons.org/195350319

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 mandrel is preferably polished, and may be coated with a material such as polyimide to produce a smooth, regular surface on which to deposit shape memory alloy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com