About: http://webisa.webdatacommons.org/192608965

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	Three wire grooves on speaker bottom Prevents the speaker from rocking on the speaker wire and enables a professional-looking installation on decks, patios and other flat surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	abt.com