About: http://webisa.webdatacommons.org/356291044

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, fingers 110 comprise a material having superelastic or shape-memory properties, such as nitinol, that cause the fingers to expand out to preset positions when the fingers are moved past the distal end of the shaft.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com