Los Angeles Bureau of Sanitation
E232474
The Los Angeles Bureau of Sanitation is the city department responsible for managing wastewater, solid waste, and environmental protection services for Los Angeles residents.
All labels observed (4)
| Label | Occurrences |
|---|---|
| LA Sanitation | 2 |
| Los Angeles Bureau of Sanitation canonical | 2 |
| LA Sanitation & Environment | 1 |
| Los Angeles Sanitation and Environment | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2088057 — 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: Los Angeles Bureau of Sanitation Context triple: [Government of the City of Los Angeles, hasAgency, Los Angeles Bureau of Sanitation]
-
A.
Los Angeles Department of Parks and Recreation
The Los Angeles Department of Parks and Recreation is the municipal agency responsible for managing and maintaining the city’s public parks, recreational facilities, and open spaces.
-
B.
Los Angeles Department of Transportation
The Los Angeles Department of Transportation is the city agency responsible for managing and regulating transportation systems, traffic operations, and mobility services within Los Angeles.
-
C.
Los Angeles Department of City Planning
The Los Angeles Department of City Planning is the municipal agency responsible for guiding land use, development, and long-term urban planning policy for the City of Los Angeles.
-
D.
Los Angeles Department of Building and Safety
The Los Angeles Department of Building and Safety is a city agency responsible for regulating building construction, enforcing safety and zoning standards, and issuing related permits and inspections within Los Angeles.
-
E.
Government of the City of Los Angeles
The Government of the City of Los Angeles is the municipal administration responsible for governing Los Angeles, California, through its executive, legislative, and other city agencies and offices.
- 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: Los Angeles Bureau of Sanitation Target entity description: The Los Angeles Bureau of Sanitation is the city department responsible for managing wastewater, solid waste, and environmental protection services for Los Angeles residents.
-
A.
Los Angeles Department of Parks and Recreation
The Los Angeles Department of Parks and Recreation is the municipal agency responsible for managing and maintaining the city’s public parks, recreational facilities, and open spaces.
-
B.
Los Angeles Department of Transportation
The Los Angeles Department of Transportation is the city agency responsible for managing and regulating transportation systems, traffic operations, and mobility services within Los Angeles.
-
C.
Los Angeles Department of City Planning
The Los Angeles Department of City Planning is the municipal agency responsible for guiding land use, development, and long-term urban planning policy for the City of Los Angeles.
-
D.
Los Angeles Department of Building and Safety
The Los Angeles Department of Building and Safety is a city agency responsible for regulating building construction, enforcing safety and zoning standards, and issuing related permits and inspections within Los Angeles.
-
E.
Government of the City of Los Angeles
The Government of the City of Los Angeles is the municipal administration responsible for governing Los Angeles, California, through its executive, legislative, and other city agencies and offices.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
municipal government agency
ⓘ
public works department ⓘ |
| alsoKnownAs |
LA Sanitation
ⓘ
linked to:
Los Angeles Bureau of Sanitation
LASAN ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| employerType | public sector ⓘ |
| goal |
promotion of recycling and resource recovery
ⓘ
protection of public health ⓘ protection of the environment ⓘ reduction of landfill disposal ⓘ |
| governmentLevel | local ⓘ |
| hasParentAgency | City of Los Angeles Department of Public Works ⓘ |
| jurisdiction |
City of Los Angeles
ⓘ
linked to:
Los Angeles
|
| locatedIn |
City of Los Angeles
ⓘ
linked to:
Los Angeles
Los Angeles, California ⓘ |
| operatesInTimeZone | Pacific Time Zone ⓘ |
| partOf |
City of Los Angeles Department of Public Works
ⓘ
City of Los Angeles government ⓘ
linked to:
Government of the City of Los Angeles
|
| responsibleFor |
composting programs
ⓘ
environmental protection services ⓘ household hazardous waste collection programs ⓘ recycling services ⓘ refuse collection ⓘ sanitation services for residents ⓘ sewer system operation ⓘ solid waste management ⓘ stormwater management ⓘ stormwater pollution prevention ⓘ street cleaning services ⓘ urban runoff management ⓘ wastewater management ⓘ wastewater treatment plants operation ⓘ zero waste planning ⓘ |
| sector |
environmental services
ⓘ
public utilities ⓘ |
| serviceArea |
businesses in Los Angeles
ⓘ
residents of Los Angeles ⓘ |
| website | https://www.lacitysan.org/ ⓘ |
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: Los Angeles Bureau of Sanitation Description of subject: The Los Angeles Bureau of Sanitation is the city department responsible for managing wastewater, solid waste, and environmental protection services for Los Angeles residents.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Los Angeles Bureau of Sanitation
linked to: Los Angeles Bureau of Sanitation
linked to: Los Angeles Bureau of Sanitation
linked to: Los Angeles Bureau of Sanitation