About: http://webisa.webdatacommons.org/225739791

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 prepared piano has had a long history and has been used by composers such as Cage (who invented the concept), Nancarrow (just once, to the best of my knowledge), and even Arthur Berger.
http://www.w3.org/ns/prov#wasQuotedFrom	sequenza21.com