<http://webisa.webdatacommons.org/prov/31746451>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154086550> .
<http://webisa.webdatacommons.org/154086550>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/154086550>	<http://www.w3.org/ns/prov#value>	"Preferably, flexible tubes 13 and 14 are made from polymeric materials or biocompatible metals such as Nitinol or stainless steel with an etched or laser-cut slot pattern." .
<http://webisa.webdatacommons.org/prov/294561537>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154086550> .
<http://webisa.webdatacommons.org/prov/45202951>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154086550> .
<http://webisa.webdatacommons.org/prov/374102429>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154086550> .
<http://webisa.webdatacommons.org/154086550>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .