Disambiguation evidence for Nirwana, Op. 20 via surface form

"Nirwana, Op. 20"

Triples (1)

Triples where some other subject referred to this entity as "Nirwana, Op. 20".

Hans von Bülow → notableWork →
"Nirwana, Op. 20"
↳ resolves to Nirwana, Op. 20
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