About: http://webisa.webdatacommons.org/375238824

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
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://www.w3.org/ns/prov#wasQuotedFrom	avsforum.com