About: http://webisa.webdatacommons.org/424212174

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	He wrote Mockin' Bird Hill, Sugarfoot Rag, Charlie was a Boxer, Mule Skinner's Blues, Till the end of the World, and In Care of Uncle Sam, which was a popular song of airmen during bombing raids in 1943.
http://www.w3.org/ns/prov#wasQuotedFrom	findagrave.com