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<http://webisa.webdatacommons.org/168437122>	<http://www.w3.org/ns/prov#value>	"Similarly, the implant can be comprised of other materials including wrought cobalt-chrome alloys, titanium-6 aluminum-4 vanadium alloy, stainless steel alloys, ultrahigh molecular weight polyethylene, and ceramics such as alumina." .
<http://webisa.webdatacommons.org/168437122>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .