About: http://webisa.webdatacommons.org/316856271

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	In alternative embodiments, instrumentation may be engaged, such as a screw or projection from a screw, to provide similar muscle retraction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com