<http://webisa.webdatacommons.org/prov/301588397>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/375249139> .
<http://webisa.webdatacommons.org/375249139>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/375249139>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/375249139>	<http://www.w3.org/ns/prov#value>	"After this final phase, the hobbing tool was removed for inspection under magnification which revealed substantial coating wear-through at locations exposed to the most cutting action such as at areas away from the initial workpiece position for each phase." .