Disambiguation evidence for The Gumm Sisters act via surface form

"producing the vaudeville singing trio The Gumm Sisters"

Triples (1)

Triples where some other subject referred to this entity as "producing the vaudeville singing trio The Gumm Sisters".

The Gumm family → notableFor →
"producing the vaudeville singing trio The Gumm Sisters"
↳ resolves to The Gumm Sisters act
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