Disambiguation evidence for So Long, Farewell via surface form

"So Long, Farewell (reprise at festival)"

Triples (1)

Triples where some other subject referred to this entity as "So Long, Farewell (reprise at festival)".

Captain Georg von Trapp (The Sound of Music) → sings →
"So Long, Farewell (reprise at festival)"
↳ resolves to So Long, Farewell
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