<http://webisa.webdatacommons.org/prov/261502651>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/262967760> .
<http://webisa.webdatacommons.org/262967760>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/20610032>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/262967760> .
<http://webisa.webdatacommons.org/262967760>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/262967760>	<http://www.w3.org/ns/prov#value>	"With a pointer mounted tracker, it is possible to locate various anatomic reference points on the joints to allow the system to position a cutting instrument such as a reamer or saw blade." .