About: http://webisa.webdatacommons.org/325807110

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	FIG. 10 is an embodiment of the stabilizing means of the invention having a pair of plates operably associated with a rib retractor and a sphere disposed between the plates to facilitate orientation of the shaft means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk