Disambiguation evidence for Nicholas Alexandrovich, Tsarevich of Russia via surface form

"Tsarevich Nicholas Alexandrovich of Russia"

Triples (1)

Triples where some other subject referred to this entity as "Tsarevich Nicholas Alexandrovich of Russia".

Grand Duchess Elizabeth of Russia (died young) → sibling →
"Tsarevich Nicholas Alexandrovich of Russia"
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