<http://webisa.webdatacommons.org/prov/459431003>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/124425963> .
<http://webisa.webdatacommons.org/124425963>	<http://www.w3.org/ns/prov#value>	"Such covered stents, typically covered with a material such as PTFE provide suitable aneurysm covers; however, these stents have certain limitations." .
<http://webisa.webdatacommons.org/124425963>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/124425963>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .