Director General of Railroads
E121799
The Director General of Railroads was the top federal official responsible for overseeing and operating U.S. railroads during the period of government control in World War I.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Director General of Railroads canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1022830 — 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: Director General of Railroads Context triple: [United States Railroad Administration, headOfGovernmentTitle, Director General of Railroads]
-
A.
Chief Executive
The Chief Executive is the top political leader and head of the government of the Hong Kong Special Administrative Region.
-
B.
State Rail Authority
The State Rail Authority was a former New South Wales government agency responsible for operating and managing the state's suburban, intercity, and country passenger rail services.
-
C.
United States Secretary of Transportation
The United States Secretary of Transportation is the head of the U.S. Department of Transportation, responsible for overseeing national transportation policy, infrastructure, and safety across air, land, and sea.
-
D.
Postmaster General of the United States
The Postmaster General of the United States is the chief executive officer of the U.S. Postal Service, responsible for overseeing the nation’s mail system and postal operations.
-
E.
Minister of Transport of Japan
The Minister of Transport of Japan is the cabinet official responsible for overseeing the country’s transportation policy, infrastructure, and related regulatory affairs.
- 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: Director General of Railroads Target entity description: The Director General of Railroads was the top federal official responsible for overseeing and operating U.S. railroads during the period of government control in World War I.
-
A.
Chief Executive
The Chief Executive is the top political leader and head of the government of the Hong Kong Special Administrative Region.
-
B.
State Rail Authority
The State Rail Authority was a former New South Wales government agency responsible for operating and managing the state's suburban, intercity, and country passenger rail services.
-
C.
United States Secretary of Transportation
The United States Secretary of Transportation is the head of the U.S. Department of Transportation, responsible for overseeing national transportation policy, infrastructure, and safety across air, land, and sea.
-
D.
Postmaster General of the United States
The Postmaster General of the United States is the chief executive officer of the U.S. Postal Service, responsible for overseeing the nation’s mail system and postal operations.
-
E.
Minister of Transport of Japan
The Minister of Transport of Japan is the cabinet official responsible for overseeing the country’s transportation policy, infrastructure, and related regulatory affairs.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal government office
ⓘ
public office ⓘ |
| appliesToJurisdiction |
United States of America
ⓘ
United States transportation system ⓘ
surface form:
United States railroad system
|
| appointedBy |
President of the United States
ⓘ
Woodrow Wilson ⓘ |
| country | United States of America ⓘ |
| dissolved | 1920 ⓘ |
| endTime |
1920
ⓘ
March 1920 ⓘ |
| hasRole |
allocation of railroad equipment
ⓘ
coordination of wartime rail transport ⓘ implementation of federal transportation policy during World War I ⓘ labor relations with railroad employees under federal control ⓘ operation of U.S. railroads ⓘ oversight of U.S. railroads ⓘ rate setting for rail services under federal control ⓘ regulation of railroad traffic priorities ⓘ standardization of railroad operations ⓘ |
| inception | 1917 ⓘ |
| industry | rail transport ⓘ |
| jurisdiction | United States railroads under federal control ⓘ |
| legalBasis |
Federal Possession and Control Act of 1918
ⓘ
Presidential proclamation of federal control of railroads ⓘ |
| officeHolderTitle | Director General of Railroads self-link ⓘ |
| partOf |
United States Railroad Administration
ⓘ
United States federal control of transportation ⓘ wartime emergency administration ⓘ |
| positionHeldBy |
Walker D. Hines
ⓘ
William Gibbs McAdoo ⓘ |
| relatedTo |
Federal control of railroads (United States)
ⓘ
United States Railroad Administration ⓘ World War I ⓘ
surface form:
World War I logistics
|
| replacedBy |
Interstate Commerce Commission regulatory regime
ⓘ
private management of railroads ⓘ |
| scope |
interstate railroads
ⓘ
railroad transportation of essential civilian goods ⓘ railroad transportation of troops ⓘ railroad transportation of war materials ⓘ |
| seat | Washington, D.C. ⓘ |
| significantEvent |
nationalization of U.S. railroads during World War I
ⓘ
return of railroads to private control in 1920 ⓘ |
| startTime |
1917
ⓘ
December 1917 ⓘ |
| subordinateTo |
President of the United States
ⓘ
United States government ⓘ
surface form:
United States federal government
|
| temporalCoverage |
World War I
ⓘ
World War I ⓘ
surface form:
World War I era
|
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: Director General of Railroads Description of subject: The Director General of Railroads was the top federal official responsible for overseeing and operating U.S. railroads during the period of government control in World War I.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.