About: http://webisa.webdatacommons.org/257573735

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	Yes, there is a difference between the cheapest speakers and say, a well engineered speaker such as Polk, but the differences above that rest primarily in the head of the listener.
http://www.w3.org/ns/prov#wasQuotedFrom	ecoustics.com