<http://webisa.webdatacommons.org/prov/456821006>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120349259> .
<http://webisa.webdatacommons.org/prov/459431003>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120349259> .
<http://webisa.webdatacommons.org/120349259>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/120349259>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/120349259>	<http://www.w3.org/ns/prov#value>	"As such, materials such as PTFE and bone substitutes as described above are specifically excluded in that these materials are nonabsorbable yet biocompatible materials." .
<http://webisa.webdatacommons.org/prov/177847430>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120349259> .