state departments of transportation
E305784
State departments of transportation are U.S. state-level government agencies responsible for planning, building, and maintaining public transportation infrastructure such as highways, roads, and bridges.
All labels observed (4)
| Label | Occurrences |
|---|---|
| state department of transportation | 3 |
| state departments of transportation canonical | 1 |
| state departments of transportation of Tennessee | 1 |
| state transportation administration | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2874790 — 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: state departments of transportation Context triple: [U.S. Route 6, maintainedBy, state departments of transportation]
-
A.
Department of Transportation
The Department of Transportation is a Philippine government agency responsible for planning, implementing, and managing the country’s transportation systems and infrastructure across road, rail, air, and sea.
-
B.
state departments of transportation of New Mexico, Colorado, and Wyoming
The state departments of transportation of New Mexico, Colorado, and Wyoming are the government agencies responsible for planning, building, and maintaining each state’s highway and transportation infrastructure.
-
C.
SecDOT
SecDOT is the commonly used abbreviation for the United States Secretary of Transportation, the Cabinet-level official who oversees federal transportation policy and programs.
-
D.
United States Department of Transportation
The United States Department of Transportation is a federal executive department responsible for national transportation policy, safety regulation, and infrastructure across modes such as highways, aviation, rail, and transit.
-
E.
state departments of transportation of Colorado, Nebraska, Iowa, and Illinois
The state departments of transportation of Colorado, Nebraska, Iowa, and Illinois are the government agencies responsible for planning, building, and maintaining each of their states’ highway and transportation systems.
- 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: state departments of transportation Target entity description: State departments of transportation are U.S. state-level government agencies responsible for planning, building, and maintaining public transportation infrastructure such as highways, roads, and bridges.
-
A.
Department of Transportation
The Department of Transportation is a Philippine government agency responsible for planning, implementing, and managing the country’s transportation systems and infrastructure across road, rail, air, and sea.
-
B.
state departments of transportation of New Mexico, Colorado, and Wyoming
The state departments of transportation of New Mexico, Colorado, and Wyoming are the government agencies responsible for planning, building, and maintaining each state’s highway and transportation infrastructure.
-
C.
SecDOT
SecDOT is the commonly used abbreviation for the United States Secretary of Transportation, the Cabinet-level official who oversees federal transportation policy and programs.
-
D.
United States Department of Transportation
The United States Department of Transportation is a federal executive department responsible for national transportation policy, safety regulation, and infrastructure across modes such as highways, aviation, rail, and transit.
-
E.
state departments of transportation of Colorado, Nebraska, Iowa, and Illinois
The state departments of transportation of Colorado, Nebraska, Iowa, and Illinois are the government agencies responsible for planning, building, and maintaining each of their states’ highway and transportation systems.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
government agency type
ⓘ
state-level executive agency ⓘ |
| coordinateWith |
Federal Highway Administration
ⓘ
Federal Transit Administration ⓘ United States Department of Transportation ⓘ
surface form:
U.S. Department of Transportation
local governments ⓘ metropolitan planning organizations ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| employ |
civil engineers
ⓘ
construction inspectors ⓘ maintenance workers ⓘ transportation planners ⓘ |
| fundingSource |
federal transportation funds
ⓘ
state fuel taxes ⓘ state general funds ⓘ vehicle registration fees ⓘ |
| hasExample |
Caltrans
ⓘ
surface form:
California Department of Transportation
New York State Department of Transportation ⓘ Texas Department of Transportation ⓘ |
| headedBy |
transportation commissioner
ⓘ
transportation secretary ⓘ |
| infrastructureType |
bridges
ⓘ
highways ⓘ roads ⓘ some bicycle and pedestrian facilities ⓘ some public transit facilities ⓘ state highway systems ⓘ |
| jurisdiction | U.S. states ⓘ |
| legalBasis | state statutes ⓘ |
| mayOversee |
aviation programs
ⓘ
ports and waterways programs ⓘ public transit grant programs ⓘ rail programs ⓘ |
| mayReportTo |
Oregon Transportation Commission
ⓘ
surface form:
state transportation commission
|
| primaryResponsibility |
constructing transportation infrastructure
ⓘ
designing transportation infrastructure ⓘ maintaining transportation infrastructure ⓘ planning transportation infrastructure ⓘ |
| reportsTo | state governor ⓘ |
| responsibility |
asset management of transportation infrastructure
ⓘ
bridge inspection ⓘ construction contracting and procurement ⓘ environmental review for transportation projects ⓘ highway safety programs ⓘ right-of-way acquisition ⓘ state transportation improvement programs ⓘ statewide transportation planning ⓘ traffic operations ⓘ winter road maintenance ⓘ |
| sector | transportation ⓘ |
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: state departments of transportation Description of subject: State departments of transportation are U.S. state-level government agencies responsible for planning, building, and maintaining public transportation infrastructure such as highways, roads, and bridges.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
state transportation administration
this entity surface form:
state department of transportation
this entity surface form:
state department of transportation
this entity surface form:
state department of transportation
this entity surface form:
state departments of transportation of Tennessee