Disambiguation evidence for “Seryozha, Seryozhenka” (lullaby scene) via surface form

"“Seryozha, Seryozhenka” (lullaby scene)"

Triples (1)

Triples where some other subject referred to this entity as "“Seryozha, Seryozhenka” (lullaby scene)".

Katerina Izmailova → notableAria →
"“Seryozha, Seryozhenka” (lullaby scene)"
↳ resolves to “Seryozha, Seryozhenka” (lullaby scene)
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linked to: Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk