Post Offices and Post Roads Clause
E285002
The Post Offices and Post Roads Clause is a constitutional provision granting Congress the power to establish and regulate a national postal system and the routes over which mail is carried.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Post Offices and Post Roads Clause canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2660211 — 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 Offices and Post Roads Clause Context triple: [Article I, Section 8 of the U.S. Constitution, contains, Post Offices and Post Roads Clause]
-
A.
Postal Reorganization Act of 1970
The Postal Reorganization Act of 1970 is a U.S. federal law that transformed the Post Office Department into the independent United States Postal Service and modernized the nation’s postal system.
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B.
Commutation Act 1784
The Commutation Act 1784 was a key fiscal reform introduced by William Pitt the Younger that drastically reduced tea duties to curb smuggling and stabilize British revenue.
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C.
Burke–Wadsworth Act
The Burke–Wadsworth Act was the landmark 1940 U.S. law that established the first peacetime military draft in American history, preparing the nation’s armed forces on the eve of World War II.
-
D.
Constitution of the Universal Postal Union
The Constitution of the Universal Postal Union is the foundational international treaty that establishes and governs the global framework for cooperation and regulation of postal services among member countries.
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E.
Acts of the Universal Postal Union
The Acts of the Universal Postal Union are the foundational international treaties and regulations that govern the global postal system and define the rights and obligations of member countries.
- 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 Offices and Post Roads Clause Target entity description: The Post Offices and Post Roads Clause is a constitutional provision granting Congress the power to establish and regulate a national postal system and the routes over which mail is carried.
-
A.
Postal Reorganization Act of 1970
The Postal Reorganization Act of 1970 is a U.S. federal law that transformed the Post Office Department into the independent United States Postal Service and modernized the nation’s postal system.
-
B.
Commutation Act 1784
The Commutation Act 1784 was a key fiscal reform introduced by William Pitt the Younger that drastically reduced tea duties to curb smuggling and stabilize British revenue.
-
C.
Burke–Wadsworth Act
The Burke–Wadsworth Act was the landmark 1940 U.S. law that established the first peacetime military draft in American history, preparing the nation’s armed forces on the eve of World War II.
-
D.
Constitution of the Universal Postal Union
The Constitution of the Universal Postal Union is the foundational international treaty that establishes and governs the global framework for cooperation and regulation of postal services among member countries.
-
E.
Acts of the Universal Postal Union
The Acts of the Universal Postal Union are the foundational international treaties and regulations that govern the global postal system and define the rights and obligations of member countries.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
constitutional clause
ⓘ
enumerated power ⓘ federal power ⓘ |
| affects | United States Postal Service ⓘ |
| appliesToJurisdiction |
United States of America
ⓘ
surface form:
United States
|
| authorizes |
creation of post offices
ⓘ
designation of post roads ⓘ regulation of the carriage of mail ⓘ |
| branchEmpowered | legislative branch ⓘ |
| cameIntoForceWith | ratification of the United States Constitution ⓘ |
| constitutionalCategory |
power over communications
ⓘ
power over infrastructure ⓘ |
| constitutionalNumbering | Article I, Section 8, Clause 7 ⓘ |
| distinguishedFrom | state police powers ⓘ |
| enables |
federal postal regulations
ⓘ
nationwide uniform mail service ⓘ |
| governs |
designation of official mail routes
ⓘ
federal authority over mail delivery ⓘ |
| grantsPowerTo | United States Congress ⓘ |
| historicalPurpose |
facilitate national communication
ⓘ
promote political integration of the states ⓘ support interstate commerce through mail service ⓘ |
| influencedBy | Articles of Confederation postal provisions ⓘ |
| interpretedBy | Supreme Court of the United States ⓘ |
| languageOrigin |
Constitutional Convention
ⓘ
surface form:
Philadelphia Constitutional Convention of 1787
|
| legalEffect | makes postal power exclusive or dominant in its field ⓘ |
| limits | state interference with federal mail system ⓘ |
| locatedInDocument | United States Constitution ⓘ |
| partOf |
Article I, Section 8 of the U.S. Constitution
ⓘ
surface form:
Article I, Section 8 of the United States Constitution
|
| primaryFunction |
authorize a national postal system
ⓘ
authorize regulation of mail routes ⓘ grant power to establish post offices ⓘ grant power to establish post roads ⓘ |
| relatedTo |
Commerce Clause
ⓘ
Necessary and Proper Clause ⓘ Postal Power of Congress ⓘ |
| scopeIncludes |
criminalization of interference with the mails
ⓘ
protection of the mails ⓘ regulation of postal rates when Congress chooses ⓘ selection of mail routes ⓘ |
| subjectMatter |
mail carriage
ⓘ
post offices ⓘ post roads ⓘ |
| textIncludes | "To establish Post Offices and post Roads" ⓘ |
| timeOfAdoption | 1788 ⓘ |
| usedToJustify |
federal postal monopoly over letter mail
ⓘ
federal regulation of lottery advertisements in the mail ⓘ federal regulation of mail fraud ⓘ federal regulation of obscene materials in the mail ⓘ |
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 Offices and Post Roads Clause Description of subject: The Post Offices and Post Roads Clause is a constitutional provision granting Congress the power to establish and regulate a national postal system and the routes over which mail is carried.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.