Westchester County Department of Public Works
E204019
The Westchester County Department of Public Works is the county-level agency responsible for the construction, maintenance, and operation of Westchester County’s public infrastructure, including roads, bridges, and related facilities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Westchester County Department of Public Works and Transportation | 3 |
| Westchester County Department of Public Works canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1833912 — 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: Westchester County Department of Public Works Context triple: [Bronx River Parkway, maintainedBy, Westchester County Department of Public Works]
-
A.
Government of Westchester County
The Government of Westchester County is the administrative and executive authority responsible for managing county services, policies, and operations in Westchester County, New York.
-
B.
Westchester County Department of Parks, Recreation and Conservation
The Westchester County Department of Parks, Recreation and Conservation is the county agency responsible for managing and maintaining Westchester County’s park system, recreational facilities, and natural resources.
-
C.
Westchester County Board of Legislators
The Westchester County Board of Legislators is the elected legislative body responsible for passing laws, approving budgets, and overseeing policy for Westchester County, New York.
-
D.
New York City Department of Environmental Protection
The New York City Department of Environmental Protection is the municipal agency responsible for managing the city’s water supply, wastewater treatment, and environmental regulation to protect public health and natural resources.
-
E.
Westchester County Parks
Westchester County Parks is the county agency responsible for managing and maintaining Westchester County’s public parks, nature preserves, and recreational facilities in New York.
- 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: Westchester County Department of Public Works Target entity description: The Westchester County Department of Public Works is the county-level agency responsible for the construction, maintenance, and operation of Westchester County’s public infrastructure, including roads, bridges, and related facilities.
-
A.
Government of Westchester County
The Government of Westchester County is the administrative and executive authority responsible for managing county services, policies, and operations in Westchester County, New York.
-
B.
Westchester County Department of Parks, Recreation and Conservation
The Westchester County Department of Parks, Recreation and Conservation is the county agency responsible for managing and maintaining Westchester County’s park system, recreational facilities, and natural resources.
-
C.
Westchester County Board of Legislators
The Westchester County Board of Legislators is the elected legislative body responsible for passing laws, approving budgets, and overseeing policy for Westchester County, New York.
-
D.
New York City Department of Environmental Protection
The New York City Department of Environmental Protection is the municipal agency responsible for managing the city’s water supply, wastewater treatment, and environmental regulation to protect public health and natural resources.
-
E.
Westchester County Parks
Westchester County Parks is the county agency responsible for managing and maintaining Westchester County’s public parks, nature preserves, and recreational facilities in New York.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
county public works department
ⓘ
government agency ⓘ |
| appliesToJurisdiction | Westchester County, New York ⓘ |
| country | United States of America ⓘ |
| employerOf |
civil engineers
ⓘ
maintenance workers ⓘ public works administrators ⓘ |
| hasDuty |
ensure safety of county bridges
ⓘ
ensure safety of county road network ⓘ maintain county-owned transportation infrastructure in good repair ⓘ |
| headquartersLocation | Westchester County, New York ⓘ |
| jurisdiction | Westchester County, New York ⓘ |
| legalForm | public agency ⓘ |
| levelOfGovernment | county ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
State of New York
ⓘ
linked to:
U.S. state of New York
Westchester County, New York ⓘ |
| operatesInAdministrativeTerritory | Westchester County, New York ⓘ |
| parentOrganization |
Westchester County Government
ⓘ
linked to:
Government of Westchester County
|
| partOf |
Government of Westchester County, New York
ⓘ
linked to:
Government of Westchester County
|
| publicAgencyType | public works department ⓘ |
| responsibleFor |
construction of county bridges
ⓘ
construction of county roads ⓘ maintenance of county bridges ⓘ maintenance of county roads ⓘ operation of county bridges ⓘ operation of county roads ⓘ public infrastructure owned by Westchester County ⓘ related transportation facilities owned by Westchester County ⓘ |
| sector | public sector ⓘ |
| serviceArea |
bridges
ⓘ
roads ⓘ transportation infrastructure ⓘ |
| subdivisionOf | Westchester County, New York ⓘ |
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: Westchester County Department of Public Works Description of subject: The Westchester County Department of Public Works is the county-level agency responsible for the construction, maintenance, and operation of Westchester County’s public infrastructure, including roads, bridges, and related facilities.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Westchester County Department of Public Works
Westchester County parkway system
→
maintainedBy
→
Westchester County Department of Public Works and Transportation
ⓘ
linked to: Westchester County Department of Public Works
Westchester County transportation network
→
operator
→
Westchester County Department of Public Works and Transportation
ⓘ
linked to: Westchester County Department of Public Works