Disambiguation evidence for Duke Bluebeard's Castle via surface form

"Bluebeard's Castle (opera by Béla Bartók)"

Triples (1)

Triples where some other subject referred to this entity as "Bluebeard's Castle (opera by Béla Bartók)".

La Barbe bleue → hasAdaptation →
"Bluebeard's Castle (opera by Béla Bartók)"
↳ resolves to Duke Bluebeard's Castle
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