About: http://webisa.webdatacommons.org/447310118

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	At a quartet party, Haydn told Leopold, ???Before God and as an honest man I tell you that your son is the greatest composer known to me either in person or by name.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com