About: http://webisa.webdatacommons.org/215187897

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	When MIDI first came out, your controller choice was limited to a keyboard, but now you can choose among keyboards, wind controllers (for saxophones or other wind instruments), guitars, and drums.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com