About: http://webisa.webdatacommons.org/22960981

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 piano was a help, but the songs could have been sung without accompaniment.
http://www.w3.org/ns/prov#wasQuotedFrom	historians.org