<http://webisa.webdatacommons.org/201139858>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/201139858>	<http://www.w3.org/ns/prov#value>	"The outer tube 12 may also be made of alumina or stainless steel, or other chemically inert metals known to those of skill in the art." .
<http://webisa.webdatacommons.org/prov/374102247>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/201139858> .
<http://webisa.webdatacommons.org/201139858>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .