National Highway System
E20031
The National Highway System is a network of strategically important U.S. roads, including Interstates and key state and local routes, that support the nation’s economy, defense, and mobility.
All labels observed (13)
How this entity was disambiguated
This entity first appeared as the object of triple T161595 — 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: National Highway System Context triple: [Interstate 395, system, National Highway System]
-
A.
United States Numbered Highway System
The United States Numbered Highway System is a nationwide network of primary and auxiliary highways established in 1926 to standardize and organize major intercity road travel across the country.
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B.
Interstate Highway System
The Interstate Highway System is a nationwide network of controlled-access highways in the United States designed to facilitate high-speed, long-distance travel and commerce.
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C.
U.S. Route 50
U.S. Route 50 is a major transcontinental U.S. highway running east–west across the country from the Atlantic coast in Maryland to California, passing through numerous states and key cities along the way.
-
D.
Interstate 5
Interstate 5 is a major north–south U.S. highway running along the West Coast from the Mexican border in California through Oregon and Washington to the Canadian border.
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E.
Massachusetts state highway system
The Massachusetts state highway system is the network of numbered state-maintained roads and highways that facilitates regional and statewide transportation across the Commonwealth of Massachusetts.
- 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: National Highway System Target entity description: The National Highway System is a network of strategically important U.S. roads, including Interstates and key state and local routes, that support the nation’s economy, defense, and mobility.
-
A.
United States Numbered Highway System
The United States Numbered Highway System is a nationwide network of primary and auxiliary highways established in 1926 to standardize and organize major intercity road travel across the country.
-
B.
Interstate Highway System
The Interstate Highway System is a nationwide network of controlled-access highways in the United States designed to facilitate high-speed, long-distance travel and commerce.
-
C.
U.S. Route 50
U.S. Route 50 is a major transcontinental U.S. highway running east–west across the country from the Atlantic coast in Maryland to California, passing through numerous states and key cities along the way.
-
D.
Interstate 5
Interstate 5 is a major north–south U.S. highway running along the West Coast from the Mexican border in California through Oregon and Washington to the Canadian border.
-
E.
Massachusetts state highway system
The Massachusetts state highway system is the network of numbered state-maintained roads and highways that facilitates regional and statewide transportation across the Commonwealth of Massachusetts.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States infrastructure network
ⓘ
highway system ⓘ transportation network ⓘ |
| abbreviation |
National Health Service
ⓘ
surface form:
NHS
|
| administeredBy | Federal Highway Administration ⓘ |
| componentOf | federal-aid highway program ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| criterionForInclusion |
serves major airports
ⓘ
serves major freight terminals ⓘ serves major population centers ⓘ serves major ports ⓘ serves major public transportation facilities ⓘ serves major rail and pipeline terminals ⓘ |
| designatedBy | United States Congress ⓘ |
| designatedYear | 1995 ⓘ |
| fundingSource |
Highway Trust Fund
ⓘ
surface form:
Federal Highway Trust Fund
|
| hasComponent |
Interstate highways
ⓘ
Strategic Highway Network routes ⓘ intermodal connectors ⓘ major strategic highway connectors ⓘ major urban and rural arterials ⓘ other freeways and expressways ⓘ |
| includes |
Interstate Highway System
ⓘ
principal arterial roads ⓘ some local roads ⓘ some state highways ⓘ |
| legalBasis |
Intermodal Surface Transportation Efficiency Act of 1991
ⓘ
National Highway System Designation Act of 1995 ⓘ |
| maintainedBy |
local transportation agencies
ⓘ
state transportation agencies ⓘ |
| overseenBy | United States Department of Transportation ⓘ |
| partOf |
United States transportation system
ⓘ
surface form:
United States surface transportation system
|
| planningAuthority |
metropolitan planning organizations
ⓘ
state departments of transportation ⓘ |
| purpose |
connect major intermodal facilities
ⓘ
connect major military installations ⓘ connect major population centers ⓘ connect major transportation terminals ⓘ support interstate commerce ⓘ support national defense ⓘ support national mobility ⓘ support the nation’s economy ⓘ |
| relatedTo |
Interstate Highway System
ⓘ
National Highway System self-linksurface differs ⓘ
surface form:
Strategic Highway Network
|
| supports |
civilian transportation
ⓘ
disaster response ⓘ emergency evacuation ⓘ military logistics ⓘ |
| transportMode | road transport ⓘ |
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: National Highway System Description of subject: The National Highway System is a network of strategically important U.S. roads, including Interstates and key state and local routes, that support the nation’s economy, defense, and mobility.
Referenced by (58)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
National Highway System (in parts)