About: http://webisa.webdatacommons.org/228145920

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	In fact, because the wave-form of the oscillations could be modified to suit the player, the piano could produce many different kinds of sounds.
http://www.w3.org/ns/prov#wasQuotedFrom	ieeeghn.org