Disambiguation evidence for Impromptus, D. 899 via surface form

"Schubert’s two sets of Impromptus for piano"

Triples (1)

Triples where some other subject referred to this entity as "Schubert’s two sets of Impromptus for piano".

D. 899 → isFirstSetOf →
"Schubert’s two sets of Impromptus for piano"
↳ resolves to Impromptus, D. 899
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