About: http://webisa.webdatacommons.org/283343458

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	They come in various forms including drum pads, control surfaces (for controlling a software mixer, for example), wind controllers, and combination controllers with keys, knobs, and sliders.
http://www.w3.org/ns/prov#wasQuotedFrom	musiciansfriend.com