About: http://webisa.webdatacommons.org/118378353

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	This feature is a distinct advancement over the prior art wherein it was necessary to push the sublaminar hook downwardly toward the spinal cord thereby risking injury to the spinal cord.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com