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<http://webisa.webdatacommons.org/prov/332895823>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/398749617> .
<http://webisa.webdatacommons.org/398749617>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<walshcomptech.com> .
<http://webisa.webdatacommons.org/398749617>	<http://www.w3.org/ns/prov#value>	"Small relays control power in lighting equipment, TVs and other home" .