<http://webisa.webdatacommons.org/prov/274741801>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/256878559> .
<http://webisa.webdatacommons.org/256878559>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/256878559>	<http://www.w3.org/ns/prov#value>	"In a medical extraction device, said device including a retaining cannula and an extraction assembly including at least one extraction wire extendable from said retaining" .
<http://webisa.webdatacommons.org/256878559>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .