About: http://webisa.webdatacommons.org/174906510

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	Cage also invented the prepared piano, where he attached screws, wood, rubber bands, and other items to piano strings in order to create a percussion sound.
http://www.w3.org/ns/prov#wasQuotedFrom	naqt.com