<http://webisa.webdatacommons.org/prov/144679590>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146066559> .
<http://webisa.webdatacommons.org/146066559>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<rsgbshop.org> .
<http://webisa.webdatacommons.org/146066559>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/155551160>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146066559> .
<http://webisa.webdatacommons.org/prov/275974551>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146066559> .
<http://webisa.webdatacommons.org/146066559>	<http://www.w3.org/ns/prov#value>	" voltages, signal levels, temperatures and other factors, then tweak, and test some more." .