Disambiguation evidence for Piano Sonata No. 21 in B-flat major via surface form
"Piano Sonata No. 21 in B-flat major"
Triples (1)
Triples where some other subject referred to this entity
as "Piano Sonata No. 21 in B-flat major".
D 950
→
title
→
"Piano Sonata No. 21 in B-flat major"
ⓘ
↳ resolves to Piano Sonata No. 21 in B-flat major