Post Office Department
E13972
cabinet-level department of the United States government
former United States federal executive department
The Post Office Department was the former cabinet-level agency of the U.S. federal government responsible for national mail delivery before its functions were transferred to the United States Postal Service in 1971.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T126169 — 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: Post Office Department Context triple: [United States Postal Service, precededBy, Post Office Department]
-
A.
United States Postal Service
The United States Postal Service is an independent agency of the U.S. federal government responsible for providing nationwide postal delivery and related mail services.
-
B.
U.S. General Services Administration
The U.S. General Services Administration is a federal agency that manages government buildings, procurement, and technology services to support the operations of other U.S. government agencies.
-
C.
Bureau of Engraving and Printing
The Bureau of Engraving and Printing is a U.S. government agency responsible for designing and producing paper currency and other secure documents for the federal government.
-
D.
Board of Treasury
The Board of Treasury was an early administrative body of the United States government under the Articles of Confederation responsible for managing national finances before the creation of the modern Treasury Department.
-
E.
Government Printing Office
The Government Printing Office, now known as the U.S. Government Publishing Office (GPO), is the federal agency responsible for producing, publishing, and distributing official publications and information products of the United States government.
- 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: Post Office Department Target entity description: The Post Office Department was the former cabinet-level agency of the U.S. federal government responsible for national mail delivery before its functions were transferred to the United States Postal Service in 1971.
-
A.
United States Postal Service
The United States Postal Service is an independent agency of the U.S. federal government responsible for providing nationwide postal delivery and related mail services.
-
B.
U.S. General Services Administration
The U.S. General Services Administration is a federal agency that manages government buildings, procurement, and technology services to support the operations of other U.S. government agencies.
-
C.
Bureau of Engraving and Printing
The Bureau of Engraving and Printing is a U.S. government agency responsible for designing and producing paper currency and other secure documents for the federal government.
-
D.
Board of Treasury
The Board of Treasury was an early administrative body of the United States government under the Articles of Confederation responsible for managing national finances before the creation of the modern Treasury Department.
-
E.
Government Printing Office
The Government Printing Office, now known as the U.S. Government Publishing Office (GPO), is the federal agency responsible for producing, publishing, and distributing official publications and information products of the United States government.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
cabinet-level department of the United States government
ⓘ
former United States federal executive department ⓘ |
| cabinetLevel | yes ⓘ |
| category |
Defunct agencies of the United States government
ⓘ
Postal system of the United States ⓘ Cabinet of the United States ⓘ
surface form:
United States federal executive departments
|
| country |
United States of America
ⓘ
surface form:
United States
|
| dissolvedDate |
1971
ⓘ
July 1, 1971 ⓘ |
| function |
administration of postal services
ⓘ
national mail delivery in the United States ⓘ |
| governmentAgencyType | cabinet department responsible for postal affairs ⓘ |
| governmentBranch |
executive branch of the United States
ⓘ
surface form:
Executive Branch of the United States
|
| headOfGovernmentBody | Postmaster General of the United States ⓘ |
| headquartersLocation | Washington, D.C. ⓘ |
| historicalRole | primary provider of mail delivery in the United States before 1971 ⓘ |
| industry | postal service ⓘ |
| jurisdiction |
United States government
ⓘ
surface form:
U.S. federal government
United States of America ⓘ
surface form:
United States
|
| legalSuccessor | United States Postal Service ⓘ |
| locationCountry |
United States of America
ⓘ
surface form:
United States
|
| mandate |
maintain postal routes and post offices
ⓘ
provide reliable and efficient mail service ⓘ |
| notableChange | loss of cabinet status upon creation of the United States Postal Service in 1971 ⓘ |
| operatedBy |
United States government
ⓘ
surface form:
United States federal government
|
| oversight |
President of the United States
ⓘ
United States Congress ⓘ |
| parentOrganization |
executive branch of the United States
ⓘ
surface form:
Executive Branch of the United States government
|
| partOf |
United States government
ⓘ
surface form:
federal government of the United States
|
| positionHeldByHead |
Postmaster General of the United States
ⓘ
surface form:
United States Postmaster General
|
| precededBy | earlier colonial and Continental Congress postal systems ⓘ |
| reasonForDissolution |
creation of an independent establishment, the United States Postal Service
ⓘ
reorganization of federal postal services ⓘ |
| replaced | Post Office (U.S. Postmaster General under the Post Office Department) by United States Postal Service structure ⓘ |
| replacedBy | United States Postal Service ⓘ |
| responsibility |
domestic mail delivery
ⓘ
international mail services from the United States ⓘ postal regulation and operations ⓘ |
| scope | nationwide ⓘ |
| serviceArea |
U.S. territories
ⓘ
United States of America ⓘ
surface form:
United States
|
| status | defunct ⓘ |
| subsequentForm | independent establishment of the executive branch (United States Postal Service) ⓘ |
| typeOfAgency | postal administration ⓘ |
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: Post Office Department Description of subject: The Post Office Department was the former cabinet-level agency of the U.S. federal government responsible for national mail delivery before its functions were transferred to the United States Postal Service in 1971.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Postmaster General of the United States
this entity surface form:
Post Office Department into the United States Postal Service
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department
Central Overland California and Pikes Peak Express Company
→
mailContractWith
→
Post Office Department
ⓘ
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department buildings
subject surface form:
Postal Reorganization Act of 1970
subject surface form:
Postal Reorganization Act of 1970
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department
this entity surface form:
United States Post Office Department