About: http://webisa.webdatacommons.org/409388322

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 system of claim 18, wherein said implanted screws have heads and the elongated implant is a rod adapted to be guided through holes in said implanted screw heads.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca