About: http://webisa.webdatacommons.org/401303061

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 annular support members 112 are preferably spring members having predetermined radii and are preferably constructed of a material such as Nitinol in a superelastic, shape set annealed condition.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es