About: http://webisa.webdatacommons.org/393794551

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	A surgical instrument 130, such as a probe or drill or other tool, may be included in the system, which is positioned relative to a body part and similarly tracked by sensor array 110.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr