About: http://webisa.webdatacommons.org/150313718

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	Many devices and procedures that are designed to treat the spine or other body structures require bone-anchoring elements, which may include screws, pins, or nails.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr