Hepburn Act regulation of railroads
E87608
The Hepburn Act regulation of railroads was a landmark 1906 U.S. law that greatly strengthened federal oversight of railroad rates and practices by expanding the powers of the Interstate Commerce Commission.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hepburn Act regulation of railroads canonical | 1 |
| Interstate Commerce Commission to set maximum railroad rates | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T734111 — 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: Hepburn Act regulation of railroads Context triple: [Theodore Roosevelt, implementedPolicy, Hepburn Act regulation of railroads]
-
A.
Wagner–Steagall Act
The Wagner–Steagall Act was a landmark 1937 U.S. federal law that created a permanent public housing program aimed at providing decent, affordable housing for low-income families.
-
B.
Union Pacific Railway Act of 1862
The Union Pacific Railway Act of 1862 was a landmark U.S. federal law that authorized construction of the first transcontinental railroad and provided government support through land grants and bonds.
-
C.
Wheeler-Rayburn Act
The Wheeler-Rayburn Act is a New Deal-era U.S. federal law that restructured and regulated electric utility holding companies to curb monopolistic practices and protect consumers and investors.
-
D.
Butler Act
The Butler Act was a Tennessee state law enacted in 1925 that prohibited the teaching of human evolution in public schools, becoming infamous as the focus of the Scopes "Monkey" Trial.
-
E.
Aldrich–Vreeland Act
The Aldrich–Vreeland Act was a 1908 U.S. law that created emergency currency provisions and laid groundwork for banking reform in response to the Panic of 1907.
- 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: Hepburn Act regulation of railroads Target entity description: The Hepburn Act regulation of railroads was a landmark 1906 U.S. law that greatly strengthened federal oversight of railroad rates and practices by expanding the powers of the Interstate Commerce Commission.
-
A.
Wagner–Steagall Act
The Wagner–Steagall Act was a landmark 1937 U.S. federal law that created a permanent public housing program aimed at providing decent, affordable housing for low-income families.
-
B.
Union Pacific Railway Act of 1862
The Union Pacific Railway Act of 1862 was a landmark U.S. federal law that authorized construction of the first transcontinental railroad and provided government support through land grants and bonds.
-
C.
Wheeler-Rayburn Act
The Wheeler-Rayburn Act is a New Deal-era U.S. federal law that restructured and regulated electric utility holding companies to curb monopolistic practices and protect consumers and investors.
-
D.
Butler Act
The Butler Act was a Tennessee state law enacted in 1925 that prohibited the teaching of human evolution in public schools, becoming infamous as the focus of the Scopes "Monkey" Trial.
-
E.
Aldrich–Vreeland Act
The Aldrich–Vreeland Act was a 1908 U.S. law that created emergency currency provisions and laid groundwork for banking reform in response to the Panic of 1907.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal statute
ⓘ
railroad regulation law ⓘ |
| affected | common carriers engaged in interstate commerce ⓘ |
| aimedTo |
curb railroad rate discrimination
ⓘ
increase federal oversight of railroads ⓘ protect shippers from unfair practices ⓘ |
| allowedAgencyTo |
inspect railroad financial records
ⓘ
prohibit free passes and rebates ⓘ require standardized accounting by railroads ⓘ set maximum railroad rates ⓘ |
| appliesTo | railroads in interstate commerce ⓘ |
| cameIntoForceInDecade | 1900s ⓘ |
| considered |
landmark in U.S. regulatory history
ⓘ
major expansion of federal power over commerce ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| enactedInYear | 1906 ⓘ |
| enactedOnDate | 1906-06-29 ⓘ |
| era | Progressive Era ⓘ |
| expandedJurisdictionTo |
bridges used by railroads
ⓘ
express companies ⓘ ferries used by railroads ⓘ railroad-owned oil pipelines ⓘ sleeping car companies ⓘ |
| expandedPowersOf | Interstate Commerce Commission ⓘ |
| followedBy | Mann–Elkins Act ⓘ |
| historicalSignificance | marked shift toward stronger federal regulation of private industry ⓘ |
| jurisdictionExpandedFor | Interstate Commerce Commission ⓘ |
| legalDomain |
administrative law
ⓘ
commerce clause regulation ⓘ |
| legislativeBody | United States Congress ⓘ |
| limited | railroad rate-setting autonomy ⓘ |
| namedAfter | William Peters Hepburn ⓘ |
| partOf | Theodore Roosevelt’s Square Deal program ⓘ |
| policyArea |
economic regulation
ⓘ
progressive era reform ⓘ transportation regulation ⓘ |
| precededBy | Elkins Act ⓘ |
| prohibited |
railroad free passes to favored shippers
ⓘ
railroad rebates ⓘ |
| reducedPowerOf | railroad companies ⓘ |
| regulatoryTarget |
railroad freight rates
ⓘ
railroad passenger rates ⓘ |
| signedBy |
26th President of the United States
ⓘ
Theodore Roosevelt ⓘ |
| sponsor | William Peters Hepburn ⓘ |
| strengthened | Interstate Commerce Commission ⓘ |
| strengthenedEnforcementOf |
Interstate Commerce Act
ⓘ
surface form:
Interstate Commerce Act of 1887
|
| subjectMatter |
regulation of railroad practices
ⓘ
regulation of railroad rates ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Hepburn Act regulation of railroads Description of subject: The Hepburn Act regulation of railroads was a landmark 1906 U.S. law that greatly strengthened federal oversight of railroad rates and practices by expanding the powers of the Interstate Commerce Commission.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Interstate Commerce Commission to set maximum railroad rates