<http://webisa.webdatacommons.org/375238824>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/263594065>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/375238824> .
<http://webisa.webdatacommons.org/375238824>	<http://www.w3.org/ns/prov#value>	"After checking the connections and turning off ceiling fans and other electrical appliances on the same circuit, powering it all off then back on, still I could hear the hum." .
<http://webisa.webdatacommons.org/375238824>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<avsforum.com> .