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<http://webisa.webdatacommons.org/prov/170971965>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/108145421> .
<http://webisa.webdatacommons.org/108145421>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/108145421>	<http://www.w3.org/ns/prov#value>	"Bolts are used to extend through these through holes to fasten the piezoelectric ceramic and other constituting parts of the ultrasonic motor together." .