Disambiguation evidence for Piano Sonata No. 7 in B-flat major via surface form

"Piano Sonata No. 7"

Triples (1)

Triples where some other subject referred to this entity as "Piano Sonata No. 7".

Op. 10 No. 3 → workNumber →
"Piano Sonata No. 7"
↳ resolves to Piano Sonata No. 7 in B-flat major
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