Disambiguation evidence for Piano Sonata No. 14 in C-sharp minor, Op. 27 No. 2 "Moonlight" via surface form

"Piano Sonata No. 13 in E-flat major, Op. 27 No. 1"

Triples (1)

Triples where some other subject referred to this entity as "Piano Sonata No. 13 in E-flat major, Op. 27 No. 1".