About: http://webisa.webdatacommons.org/212793030

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	Artists such as Louis Armstrong and Cab Calloway were two of the better-known contributors.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com