<http://webisa.webdatacommons.org/prov/57767021>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14011306> .
<http://webisa.webdatacommons.org/14011306>	<http://www.w3.org/ns/prov#value>	"The inner cannula 20 is tubular and preferably made of flexible, bio-compatible material such as silicone, and reinforced with other material, such as steel wire, to provide sufficient radial stiffness to resist collapsing." .
<http://webisa.webdatacommons.org/14011306>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/14011306>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/62260751>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14011306> .