Transportation Act of 1920
E121805
The Transportation Act of 1920 was a major U.S. federal law that reorganized and returned railroads to private control after World War I, strengthening federal regulation and stabilizing the rail industry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Transportation Act of 1920 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1022857 — 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: Transportation Act of 1920 Context triple: [United States Railroad Administration, influenced, Transportation Act of 1920]
-
A.
Hepburn Act regulation of railroads
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.
-
B.
Rogers Act of 1924
The Rogers Act of 1924 was a U.S. law that unified and professionalized the country’s diplomatic and consular services into a single merit-based Foreign Service.
-
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.
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.
-
E.
Portal-to-Portal Act of 1947
The Portal-to-Portal Act of 1947 is a U.S. federal law that clarified and limited employers’ liability for compensating workers’ preliminary and postliminary activities under the Fair Labor Standards Act.
- 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: Transportation Act of 1920 Target entity description: The Transportation Act of 1920 was a major U.S. federal law that reorganized and returned railroads to private control after World War I, strengthening federal regulation and stabilizing the rail industry.
-
A.
Hepburn Act regulation of railroads
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.
-
B.
Rogers Act of 1924
The Rogers Act of 1924 was a U.S. law that unified and professionalized the country’s diplomatic and consular services into a single merit-based Foreign Service.
-
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.
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.
-
E.
Portal-to-Portal Act of 1947
The Portal-to-Portal Act of 1947 is a U.S. federal law that clarified and limited employers’ liability for compensating workers’ preliminary and postliminary activities under the Fair Labor Standards Act.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal statute
ⓘ
railway legislation ⓘ |
| affectedIndustry | rail transport in the United States ⓘ |
| alsoKnownAs | Esch–Cummins Act ⓘ |
| amended | Interstate Commerce Act ⓘ |
| appliesTo | interstate rail carriers in the United States ⓘ |
| codifiedIn | Title 49 of the United States Code ⓘ |
| containsProvision |
creation of Railroad Labor Board
ⓘ
labor dispute resolution procedures for railroads ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdMechanismFor | railroad rate increases to ensure financial stability ⓘ |
| effectiveDate | 1920-03-01 ⓘ |
| enactedBy | United States Congress ⓘ |
| established | Railroad Labor Board ⓘ |
| grantedPowerTo | Interstate Commerce Commission ⓘ |
| historicalContext | post–World War I economic adjustment in the United States ⓘ |
| impact |
encouraged railroad consolidations
ⓘ
increased federal oversight of railroad finances and operations ⓘ shaped U.S. railroad regulation in the 1920s and 1930s ⓘ |
| includedTitle |
Title I – Return of Railroads to Private Control
ⓘ
Title III – Disputes Between Carriers and Their Employees ⓘ |
| laborBoardJurisdiction |
railroad wage disputes
ⓘ
working conditions in the railroad industry ⓘ |
| legalStatus | in force as amended ⓘ |
| legislativeChamber |
United States House of Representatives
ⓘ
United States Senate ⓘ |
| namedAfter |
Albert B. Cummins
NERFINISHED
ⓘ
John J. Esch ⓘ |
| policyGoal |
ensure railroads a fair return on investment
ⓘ
promote consolidation of railroads into a limited number of systems ⓘ |
| powerGranted |
approve railroad consolidations
ⓘ
prescribe just and reasonable freight and passenger rates ⓘ regulate railroad securities ⓘ set minimum railroad rates ⓘ |
| precededBy | federal control of railroads during World War I ⓘ |
| purpose |
return U.S. railroads from federal control to private operation after World War I
ⓘ
stabilize the railroad industry ⓘ strengthen federal regulation of railroads ⓘ |
| regulatoryAuthorityStrengthened | Interstate Commerce Commission ⓘ |
| reorganized | United States railroad industry ⓘ |
| replacedRegime | United States Railroad Administration control ⓘ |
| restoredControlTo | private railroad companies ⓘ |
| returnedProperty | railroad properties to private owners ⓘ |
| signedBy | Woodrow Wilson ⓘ |
| signingDate | 1920-02-28 ⓘ |
| subjectMatter |
interstate commerce
ⓘ
railroad regulation ⓘ transportation policy ⓘ |
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: Transportation Act of 1920 Description of subject: The Transportation Act of 1920 was a major U.S. federal law that reorganized and returned railroads to private control after World War I, strengthening federal regulation and stabilizing the rail industry.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.