Department of Public Works (Baltimore)
E759765
The Department of Public Works (Baltimore) is the city agency responsible for managing Baltimore’s water and wastewater systems, solid waste collection, recycling, and related public infrastructure services.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Baltimore City Department of Public Works | 1 |
| Bureau of Solid Waste (Baltimore) | 1 |
| Bureau of Water and Wastewater (Baltimore) | 1 |
| Department of Public Works (Baltimore) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8821883 — 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: Department of Public Works (Baltimore) Context triple: [Baltimore City government, hasDepartment, Department of Public Works (Baltimore)]
-
A.
Baltimore City Department of Transportation
The Baltimore City Department of Transportation is the municipal agency responsible for planning, operating, and maintaining Baltimore’s streets, transportation infrastructure, and related public works.
-
B.
Department of Public Works
The Department of Public Works is a local government agency responsible for planning, building, and maintaining public infrastructure and services such as roads, facilities, and environmental management within Prince William County.
-
C.
Maryland Board of Public Works
The Maryland Board of Public Works is a powerful three-member state body that oversees and approves major public expenditures, contracts, and capital projects in Maryland.
-
D.
Baltimore City government
The Baltimore City government is the municipal authority responsible for administering public services, enforcing local laws, and managing policy and development across the city of Baltimore, Maryland.
-
E.
Baltimore City Council
The Baltimore City Council is the legislative branch of Baltimore's municipal government, responsible for passing local laws, approving budgets, and overseeing city agencies.
- 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: Department of Public Works (Baltimore) Target entity description: The Department of Public Works (Baltimore) is the city agency responsible for managing Baltimore’s water and wastewater systems, solid waste collection, recycling, and related public infrastructure services.
-
A.
Baltimore City Department of Transportation
The Baltimore City Department of Transportation is the municipal agency responsible for planning, operating, and maintaining Baltimore’s streets, transportation infrastructure, and related public works.
-
B.
Department of Public Works
The Department of Public Works is a local government agency responsible for planning, building, and maintaining public infrastructure and services such as roads, facilities, and environmental management within Prince William County.
-
C.
Maryland Board of Public Works
The Maryland Board of Public Works is a powerful three-member state body that oversees and approves major public expenditures, contracts, and capital projects in Maryland.
-
D.
Baltimore City government
The Baltimore City government is the municipal authority responsible for administering public services, enforcing local laws, and managing policy and development across the city of Baltimore, Maryland.
-
E.
Baltimore City Council
The Baltimore City Council is the legislative branch of Baltimore's municipal government, responsible for passing local laws, approving budgets, and overseeing city agencies.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
municipal government agency
ⓘ
public works department ⓘ |
| appliesToJurisdiction |
Baltimore, Maryland
ⓘ
linked to:
Baltimore, Maryland, United States
City of Baltimore ⓘ
linked to:
Baltimore
|
| country | United States of America ⓘ |
| employerOf | public works employees of Baltimore ⓘ |
| follows |
Baltimore City Code
ⓘ
United States federal environmental regulations ⓘ environmental regulations of the State of Maryland ⓘ |
| hasAuthorityOver |
municipal recycling collection operations in Baltimore
ⓘ
municipal solid waste collection operations in Baltimore ⓘ municipal wastewater infrastructure in Baltimore ⓘ municipal water infrastructure in Baltimore ⓘ |
| hasOfficialWebsite | https://publicworks.baltimorecity.gov/ ⓘ |
| hasPart |
Bureau of Engineering and Construction (Baltimore)
ⓘ
Bureau of Solid Waste (Baltimore) ⓘ
linked to:
Department of Public Works (Baltimore)
Bureau of Water and Wastewater (Baltimore) ⓘ
linked to:
Department of Public Works (Baltimore)
Bureau of Water and Wastewater Customer Service (Baltimore) ⓘ |
| headquartersLocation |
Baltimore, Maryland
ⓘ
linked to:
Baltimore, Maryland, United States
|
| isPublicServiceProviderFor |
businesses in Baltimore
ⓘ
residents of Baltimore ⓘ |
| languageOfWorkOrName | English ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Maryland ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| operatesInSector |
public infrastructure maintenance
ⓘ
recycling services ⓘ solid waste management ⓘ water and wastewater utilities ⓘ |
| operatesOnBehalfOf |
Mayor and City Council of Baltimore
ⓘ
linked to:
Baltimore City government
|
| ownedBy |
City of Baltimore
ⓘ
linked to:
Baltimore
|
| partOf |
Government of Baltimore
ⓘ
linked to:
Baltimore City government
|
| responsibleFor |
curbside recycling collection in Baltimore
ⓘ
curbside trash collection in Baltimore ⓘ maintenance of certain public infrastructure in Baltimore ⓘ management of Baltimore’s water billing and customer service ⓘ management of municipal landfills used by Baltimore ⓘ municipal recycling services in Baltimore ⓘ operation of Baltimore’s wastewater treatment plants ⓘ operation of Baltimore’s water distribution system ⓘ public outreach on waste reduction and recycling in Baltimore ⓘ solid waste collection in Baltimore ⓘ stormwater management infrastructure in Baltimore ⓘ street and alley cleaning services in Baltimore ⓘ wastewater collection and treatment in Baltimore ⓘ water supply services in Baltimore ⓘ |
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: Department of Public Works (Baltimore) Description of subject: The Department of Public Works (Baltimore) is the city agency responsible for managing Baltimore’s water and wastewater systems, solid waste collection, recycling, and related public infrastructure services.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Department of Public Works (Baltimore)
linked to: Department of Public Works (Baltimore)
linked to: Department of Public Works (Baltimore)