Disambiguation evidence for Schumann’s alter egos Florestan and Eusebius via surface form

"Robert Schumann’s alter egos Florestan and Eusebius"

Triples (1)

Triples where some other subject referred to this entity as "Robert Schumann’s alter egos Florestan and Eusebius".

Carnaval → depicts →
"Robert Schumann’s alter egos Florestan and Eusebius"
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