About: http://webisa.webdatacommons.org/452963348

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	There are also the 4.1 systems, which are not so popular because most of the people are looking for a complete surround experience, and that???s why they buy a 5.1 or 7.1.
http://www.w3.org/ns/prov#wasQuotedFrom	hqspeakers.com