About: http://webisa.webdatacommons.org/139481369

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	60+ pieces of sheet music, featuring artists and composers such as Cab Calloway, Duke Ellington, Stephen C. Foster, W. C.
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org