About: http://webisa.webdatacommons.org/9735624

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	Sources of studio and stage hum include high-power amps, processors, mixers, motors, power lines, and other equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org