About: http://webisa.webdatacommons.org/346773349

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	A subwoofer is a speaker dedicated to reproducing only the lowest bass frequencies.
http://www.w3.org/ns/prov#wasQuotedFrom	crutchfield.com