Pennsylvania Department of Transportation
E129857
The Pennsylvania Department of Transportation is the state agency responsible for planning, building, and maintaining Pennsylvania’s transportation infrastructure, including highways, bridges, and public transit systems.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T1127723 — 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: Pennsylvania Department of Transportation Context triple: [U.S. Route 206, maintainedBy, Pennsylvania Department of Transportation]
-
A.
Maryland Department of Transportation
The Maryland Department of Transportation is the statewide agency responsible for planning, building, operating, and maintaining Maryland’s transportation systems, including highways, transit, ports, aviation, and rail services.
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B.
State of New Jersey Department of Transportation
The State of New Jersey Department of Transportation is the state government agency responsible for planning, building, operating, and maintaining New Jersey’s transportation infrastructure and services.
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C.
Nebraska Department of Transportation
The Nebraska Department of Transportation is the state government agency responsible for planning, building, and maintaining Nebraska’s highway and transportation infrastructure.
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D.
New York State Department of Transportation
The New York State Department of Transportation is the state government agency responsible for planning, building, and maintaining New York’s transportation infrastructure, including highways, bridges, public transit, and related systems.
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E.
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.
- 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: Pennsylvania Department of Transportation Target entity description: The Pennsylvania Department of Transportation is the state agency responsible for planning, building, and maintaining Pennsylvania’s transportation infrastructure, including highways, bridges, and public transit systems.
-
A.
Maryland Department of Transportation
The Maryland Department of Transportation is the statewide agency responsible for planning, building, operating, and maintaining Maryland’s transportation systems, including highways, transit, ports, aviation, and rail services.
-
B.
State of New Jersey Department of Transportation
The State of New Jersey Department of Transportation is the state government agency responsible for planning, building, operating, and maintaining New Jersey’s transportation infrastructure and services.
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C.
Nebraska Department of Transportation
The Nebraska Department of Transportation is the state government agency responsible for planning, building, and maintaining Nebraska’s highway and transportation infrastructure.
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D.
New York State Department of Transportation
The New York State Department of Transportation is the state government agency responsible for planning, building, and maintaining New York’s transportation infrastructure, including highways, bridges, public transit, and related systems.
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E.
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.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
government agency
ⓘ
state transportation agency ⓘ |
| abbreviation |
PennDOT
ⓘ
linked to:
Pennsylvania Department of Transportation
|
| appliesPolicy |
road safety regulations in Pennsylvania
ⓘ
state transportation funding programs ⓘ |
| coordinatesWith |
Federal Highway Administration
ⓘ
Federal Transit Administration ⓘ Metropolitan Planning Organizations in Pennsylvania ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| employs |
administrative staff
ⓘ
civil engineers ⓘ maintenance workers ⓘ transportation planners ⓘ |
| follows | transportation laws of Pennsylvania ⓘ |
| goal |
improve mobility in Pennsylvania
ⓘ
maintain safe transportation systems in Pennsylvania ⓘ support economic development through transportation in Pennsylvania ⓘ |
| hasDivision |
District Offices
ⓘ
Driver and Vehicle Services ⓘ Highway Administration ⓘ
linked to:
Federal Highway Administration
Multimodal Transportation ⓘ Planning and Programming ⓘ |
| headquartersLocation | Harrisburg, Pennsylvania ⓘ |
| jurisdiction |
Commonwealth of Pennsylvania
ⓘ
linked to:
Pennsylvania
|
| languageOfWorkOrName | English ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| oversees |
interstate highways within Pennsylvania
ⓘ
state highway system of Pennsylvania ⓘ state-owned roads in Pennsylvania ⓘ |
| parentOrganization |
Government of Pennsylvania
ⓘ
linked to:
Commonwealth of Pennsylvania government
|
| partOf | Executive branch of the Government of Pennsylvania ⓘ |
| responsibleFor |
aviation programs in Pennsylvania
ⓘ
bridges in Pennsylvania ⓘ driver licensing in Pennsylvania ⓘ highways in Pennsylvania ⓘ ports and waterways programs in Pennsylvania ⓘ public transit systems in Pennsylvania ⓘ rail transportation programs in Pennsylvania ⓘ statewide transportation planning in Pennsylvania ⓘ transportation infrastructure in Pennsylvania ⓘ vehicle registration in Pennsylvania ⓘ |
| sector | public sector ⓘ |
| serviceArea | entire state of Pennsylvania ⓘ |
| state | Pennsylvania ⓘ |
| typeOfTransportManaged |
aviation (policy and support)
ⓘ
public transit ⓘ rail transport (policy and support) ⓘ road transport ⓘ waterways (policy and support) ⓘ |
| uses | state and federal transportation funds ⓘ |
| website | https://www.penndot.pa.gov/ ⓘ |
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: Pennsylvania Department of Transportation Description of subject: The Pennsylvania Department of Transportation is the state agency responsible for planning, building, and maintaining Pennsylvania’s transportation infrastructure, including highways, bridges, and public transit systems.
Referenced by (210)
Full triples — surface form annotated when it differs from this entity's canonical label.
Commonwealth of Pennsylvania government
→
executiveAgency
→
Pennsylvania Department of Transportation
ⓘ
Northeast Corridor electrified services
→
infrastructureOwner
→
Pennsylvania Department of Transportation (some Pennsylvania segments)
ⓘ
linked to: Pennsylvania Department of Transportation
Keystone Service
→
ownerOfInfrastructure
→
Pennsylvania Department of Transportation (for Keystone Corridor west of Philadelphia)
ⓘ
linked to: Pennsylvania Department of Transportation
linked to: Pennsylvania Department of Transportation
subject linked to:
Pennsylvania Route 611 (in part)
Interstate 95 (now partly redesignated as I-295 near Trenton)
→
maintainedBy
→
Pennsylvania Department of Transportation
ⓘ
linked to: Pennsylvania Department of Transportation
subject linked to:
U.S. Route 206 (nearby)
Traffic Division (Philadelphia Municipal Court)
→
relatedTo
→
Pennsylvania Department of Transportation
ⓘ
subject linked to:
Traffic Division