About: http://webisa.webdatacommons.org/13628137

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	The audio system generally includes an audio source, such as a portable CD player, mini disc player, tape cassette player, MP3 player, or radio; speakers; and an electrical lead for connecting the audio source and speakers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com