<http://webisa.webdatacommons.org/151517021>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/96411699>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/151517021> .
<http://webisa.webdatacommons.org/151517021>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<aaregistry.org> .
<http://webisa.webdatacommons.org/151517021>	<http://www.w3.org/ns/prov#value>	"By presenting ragtime musicals with all Black casts, Williams and Walker helped bring authentic Black songs and dances to a form of entertainment that had been dominated by demeaning minstrel shows." .