<http://webisa.webdatacommons.org/prov/58297533>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/438517402> .
<http://webisa.webdatacommons.org/prov/141676850>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/438517402> .
<http://webisa.webdatacommons.org/438517402>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/47793092>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/438517402> .
<http://webisa.webdatacommons.org/438517402>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/438517402>	<http://www.w3.org/ns/prov#value>	"Typically, the porous coating may comprise stainless steel, titanium, titanium alloys, tantalum, cobalt-chromium alloys, ceramics, polymers and other materials that are suited for use in a biocompatible environment." .