<http://webisa.webdatacommons.org/4048572>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/4048572>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/4048572>	<http://www.w3.org/ns/prov#value>	"A cannula 5 is constructed as a unitary body integrally formed of a polymeric material, such as polytetrafluoroethylene." .
<http://webisa.webdatacommons.org/prov/283293906>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4048572> .