About: http://webisa.webdatacommons.org/253077458

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	2 Device used to amplify the sound from microphones, amplifiers, speakers and other components.
http://www.w3.org/ns/prov#wasQuotedFrom	pioneerelectronics.com