<http://webisa.webdatacommons.org/prov/98808996>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/13070606> .
<http://webisa.webdatacommons.org/13070606>	<http://www.w3.org/ns/prov#value>	"Materials, such as Dacron, Polytetrafluroethylene (PTFE), or the like are now widely used for devices that are inserted into the human body, and could be used herein." .
<http://webisa.webdatacommons.org/13070606>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .
<http://webisa.webdatacommons.org/13070606>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .