About: http://webisa.webdatacommons.org/301065614

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	Piano, electronic keyboard, or other musical instrument that can produce a scale of notes for comparison
http://www.w3.org/ns/prov#wasQuotedFrom	sciencebuddies.org