<http://webisa.webdatacommons.org/prov/492751441>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/422578020> .
<http://webisa.webdatacommons.org/422578020>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/422578020>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/422578020>	<http://www.w3.org/ns/prov#value>	"The present invention relates to containment and removal of substances including emboli (such as from thrombi, plaque, and other types of material and debris) from blood vessels." .