Assertion: minstrel show's popularity | /r/CapableOf | spawn many imitators
Facets:
Source sentences:
text: On film, blacked up singers such as the American Al Jolson were popular with British audiences throughout the interwar period and the popularity of G.H. Elliott, singing in blackface, spawned so many imitators that he started referring to himself as ‘the original chocolate coloured coon’.