Disambiguation evidence for National Historic Landmark via surface form

"National Historic Landmark (context: Whitman birthplace recognized as nationally significant)"

Triples (1)

Triples where some other subject referred to this entity as "National Historic Landmark (context: Whitman birthplace recognized as nationally significant)".

Walt Whitman Birthplace State Historic Site → heritageDesignation →
"National Historic Landmark (context: Whitman birthplace recognized as nationally significant)"
↳ resolves to National Historic Landmark
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