Disambiguation evidence for Progressive Era via surface form

"Progressive Era in United States history"

Triples (2)

Triples where some other subject referred to this entity as "Progressive Era in United States history".

Bullfrog mining district → timePeriod →
"Progressive Era in United States history"
↳ resolves to Progressive Era
ⓘ
Second Liberty Bond Act of 1917 → belongsToPeriod →
"Progressive Era in United States history"
↳ resolves to Progressive Era
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