Progressive Era

All labels observed (21)

Label	Occurrences
Progressive Era canonical	128
Progressive Era in the United States	17
Progressive Era United States	11
Progressivism	7
Progressive Era reform movement	3
Progressive Era reforms	3
Progressive Era in United States history	2
Progressive Era reform	2
Progressive movement	2
Progressive Era (early 20th century)	1
Progressive Era (early phase)	1
Progressive Era conservation movement	1
Progressive Era domestic reform	1
Progressive Era literature	1
Progressive Era politics	1
Progressive Era reform movements	1
Progressive movement in the United States	1
Progressive reform movement	1
United States Progressive Era	1
United States in the early 20th century	1
early 20th-century United States	1

How this entity was disambiguated

This entity first appeared as the object of triple T11744 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Progressive Era
Context triple: [Gilded Age, followedBy, Progressive Era]

A. Gilded Age
The Gilded Age was a late 19th-century period in the United States marked by rapid industrialization, vast wealth accumulation, stark social inequality, and influential business magnates like Andrew Carnegie.
B. Roaring Twenties
The Roaring Twenties was a decade of economic prosperity, cultural dynamism, and social change in the 1920s, marked by jazz music, flapper culture, and rapid industrial growth, particularly in the United States and Western Europe.
C. Reconstruction era
The Reconstruction era was the period following the American Civil War when the United States attempted to reintegrate the seceded Southern states and redefine the legal and social status of formerly enslaved people.
D. Interwar period
The Interwar period was the turbulent era between World War I and World War II marked by political upheaval, economic crises, and the rise of totalitarian regimes across Europe and beyond.
E. Age of Imperialism
The Age of Imperialism was a period, mainly in the 19th and early 20th centuries, when industrialized Western powers expanded their control over vast territories in Africa, Asia, and the Pacific for economic, political, and strategic dominance.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Progressive Era
Target entity description: The Progressive Era was a period of widespread social activism and political reform in the United States, roughly from the 1890s to the 1920s, aimed at addressing problems caused by industrialization, urbanization, and political corruption.

A. Gilded Age
The Gilded Age was a late 19th-century period in the United States marked by rapid industrialization, vast wealth accumulation, stark social inequality, and influential business magnates like Andrew Carnegie.
B. Roaring Twenties
The Roaring Twenties was a decade of economic prosperity, cultural dynamism, and social change in the 1920s, marked by jazz music, flapper culture, and rapid industrial growth, particularly in the United States and Western Europe.
C. Reconstruction era
The Reconstruction era was the period following the American Civil War when the United States attempted to reintegrate the seceded Southern states and redefine the legal and social status of formerly enslaved people.
D. Interwar period
The Interwar period was the turbulent era between World War I and World War II marked by political upheaval, economic crises, and the rise of totalitarian regimes across Europe and beyond.
E. Age of Imperialism
The Age of Imperialism was a period, mainly in the 19th and early 20th centuries, when industrialized Western powers expanded their control over vast territories in Africa, Asia, and the Pacific for economic, political, and strategic dominance.
F. None of above. chosen

Statements (78)

Predicate	Object
instanceOf	historical era ⓘ reform movement ⓘ
country	United States of America ⓘ surface form: United States
endTime	1920s ⓘ
field	American political history ⓘ American social history ⓘ
followedBy	Roaring Twenties ⓘ
goal	conservation of natural resources ⓘ efficiency in government ⓘ expansion of democracy ⓘ improvement of working conditions ⓘ moral reform ⓘ protection of consumers ⓘ reduction of political corruption ⓘ regulation of big business ⓘ social justice ⓘ
hasCause	growing economic inequality ⓘ industrialization in the United States ⓘ labor unrest ⓘ political corruption in the United States ⓘ rise of large corporations and trusts ⓘ urbanization in the United States ⓘ
hasPart	antitrust enforcement ⓘ child labor reform ⓘ civil service reform ⓘ conservation movement ⓘ direct democracy reforms ⓘ education reform ⓘ eugenics movement ⓘ food and drug regulation ⓘ immigration restriction debates ⓘ labor regulation ⓘ muckraking journalism ⓘ municipal reform ⓘ prison reform ⓘ public health campaigns ⓘ racial segregation policies ⓘ settlement house movement ⓘ temperance movement ⓘ trust-busting policies ⓘ women's suffrage movement ⓘ
influencedBy	Populist movement ⓘ Christian social gospel ⓘ surface form: Social Gospel movement scientific management ideas ⓘ
overlapsWith	World War I ⓘ
significantEvent	Sixteenth Amendment to the United States Constitution ⓘ surface form: 16th Amendment to the United States Constitution Seventeenth Amendment to the United States Constitution ⓘ surface form: 17th Amendment to the United States Constitution Eighteenth Amendment to the United States Constitution ⓘ surface form: 18th Amendment to the United States Constitution Nineteenth Amendment to the United States Constitution ⓘ surface form: 19th Amendment to the United States Constitution Clayton Antitrust Act of 1914 ⓘ Federal Reserve Act of 1913 ⓘ Federal Trade Commission Act provisions ⓘ surface form: Federal Trade Commission Act of 1914 Keating–Owen Child Labor Act ⓘ surface form: Keating–Owen Child Labor Act of 1916 Federal Meat Inspection Act ⓘ surface form: Meat Inspection Act of 1906 Pure Food and Drug Act of 1906 ⓘ Triangle Shirtwaist Factory fire ⓘ election of 1912 in the United States ⓘ formation of the Progressive Party (1912) ⓘ initiative, referendum, and recall reforms in various states ⓘ Theodore Roosevelt ⓘ surface form: presidency of Theodore Roosevelt presidency of William Howard Taft ⓘ presidency of Woodrow Wilson ⓘ
significantFigure	Alice Paul ⓘ Booker T. Washington ⓘ Carrie Chapman Catt ⓘ Florence Kelley ⓘ Gifford Pinchot ⓘ Ida B. Wells ⓘ Ida Tarbell ⓘ Jane Addams ⓘ Lincoln Steffens ⓘ Robert M. La Follette ⓘ Theodore Roosevelt ⓘ Upton Sinclair ⓘ W. E. B. Du Bois ⓘ President William Howard Taft ⓘ surface form: William Howard Taft Woodrow Wilson ⓘ
startTime	1890s ⓘ

How these facts were elicited

Referenced by (187)

Full triples — surface form annotated when it differs from this entity's canonical label.

Populist movement → influenced → Progressive Era ⓘ

this entity surface form: Progressive movement

Revenue Act of 1918 → timePeriod → Progressive Era ⓘ

Webb–Kenyon Act → historicalPeriod → Progressive Era ⓘ

George Pardee → movement → Progressive Era ⓘ

this entity surface form: Progressivism

Pine Tree Lumber Company → historicalEra → Progressive Era ⓘ

Julia Lathrop → movement → Progressive Era ⓘ

this entity surface form: Progressive Era reform movement

William Rutherford Mead → era → Progressive Era ⓘ

Edith Rockefeller McCormick → era → Progressive Era ⓘ

Samuel Untermyer → era → Progressive Era ⓘ

Flagler System of railroads and hotels → historicalPeriod → Progressive Era ⓘ

History of Philadelphia → includesPeriod → Progressive Era ⓘ

Ruth Livingston Mills → era → Progressive Era ⓘ

Villa Lewaro → era → Progressive Era ⓘ

Lyman Cornelius Smith → era → Progressive Era ⓘ

Pure Sociology → historicalContext → Progressive Era ⓘ

this entity surface form: Progressive Era in the United States

United States presidential election, 1900 → tookPlaceDuring → Progressive Era ⓘ

this entity surface form: Progressive Era (early phase)

Brandeis Brief → historicalContext → Progressive Era ⓘ

this entity surface form: Progressive Era in the United States

Leon Czolgosz → historicalPeriod → Progressive Era ⓘ

United States presidential election, 1908 → tookPlaceDuring → Progressive Era ⓘ

Reginald Claypoole Vanderbilt → era → Progressive Era ⓘ

Uprising of the 20,000 → timePeriod → Progressive Era ⓘ

Lee, Higginson & Co. → era → Progressive Era ⓘ

Theodore Roosevelt administration → partOf → Progressive Era ⓘ

home economics movement → influencedBy → Progressive Era ⓘ

this entity surface form: Progressive Era reform

home economics movement → relatedConcept → Progressive Era ⓘ

this entity surface form: Progressive Era domestic reform

George W. Perkins → movement → Progressive Era ⓘ

George W. Perkins → era → Progressive Era ⓘ

59th United States Congress → historicalContext → Progressive Era ⓘ

this entity surface form: Progressive Era in the United States

Joseph Gurney Cannon → era → Progressive Era ⓘ

Arizona Constitution → influencedBy → Progressive Era ⓘ

this entity surface form: Progressive Era reforms

Mina Miller Edison → livedDuring → Progressive Era ⓘ

Weeks–McLean Act amendments → historicalPeriod → Progressive Era ⓘ

this entity surface form: Progressive Era conservation movement

Barnett, Haynes & Barnett → era → Progressive Era ⓘ

John Hessin Clarke (as Associate Justice of the Supreme Court of the United States) → era → Progressive Era ⓘ

subject surface form: John Hessin Clarke

Bullfrog mining district → timePeriod → Progressive Era ⓘ

this entity surface form: Progressive Era in United States history

On Active Service in Peace and War → historicalPeriodCovered → Progressive Era ⓘ

this entity surface form: Progressive Era in the United States

Congressional Union for Woman Suffrage → historicalPeriod → Progressive Era ⓘ

60th United States Congress → era → Progressive Era ⓘ

62nd United States Congress → locatedInTimePeriod → Progressive Era ⓘ

64th United States Congress → era → Progressive Era ⓘ

Anna Wilmarth Ickes → movement → Progressive Era ⓘ

this entity surface form: Progressivism

Inez Milholland → era → Progressive Era ⓘ

Arrow Collar Man advertisements → timePeriod → Progressive Era ⓘ

Winning Plan for woman suffrage → historicalPeriod → Progressive Era ⓘ

mental hygiene movement → historicalPeriod → Progressive Era ⓘ

this entity surface form: Progressive Era in the United States

Florence Harding → livedDuring → Progressive Era ⓘ

Boy Pioneers of America → historicalPeriod → Progressive Era ⓘ

this entity surface form: Progressive Era United States

Abigail Greene Aldrich → livedDuring → Progressive Era ⓘ

Kuser family → historicalEra → Progressive Era ⓘ

Flint v. Stone Tracy Co. → timePeriod → Progressive Era ⓘ

All labels observed (21)

How this entity was disambiguated Show

Statements (78)

How these facts were elicited Show

Referenced by (187)

How this entity was disambiguated

How these facts were elicited