About: http://webisa.webdatacommons.org/15352620

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	They were used by the greatest composers of the 18th century including Bach and Mozart.
http://www.w3.org/ns/prov#wasQuotedFrom	shafferpianos.com