Alameda County Board of Supervisors
E78199
The Alameda County Board of Supervisors is the elected governing body responsible for setting policy, passing local laws, and overseeing county services and budgets in Alameda County, California.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T626744 — 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: Alameda County Board of Supervisors Context triple: [Alameda County, legislativeBody, Alameda County Board of Supervisors]
-
A.
San Mateo County Board of Supervisors
The San Mateo County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing the administration and budget of San Mateo County, California.
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B.
Sacramento County Board of Supervisors
The Sacramento County Board of Supervisors is the elected governing body responsible for setting policy, passing local ordinances, and overseeing the administration and budget of Sacramento County, California.
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C.
San Francisco Board of Supervisors
The San Francisco Board of Supervisors is the city and county’s elected legislative body, responsible for passing local laws, approving budgets, and overseeing municipal agencies.
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D.
Sacramento City Council
The Sacramento City Council is the elected governing body responsible for setting policy, passing local laws, and overseeing the municipal government of Sacramento, California.
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E.
Oakland City Council
The Oakland City Council is the elected legislative body that sets policy, passes laws, and oversees the budget for the city of Oakland, California.
- 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: Alameda County Board of Supervisors Target entity description: The Alameda County Board of Supervisors is the elected governing body responsible for setting policy, passing local laws, and overseeing county services and budgets in Alameda County, California.
-
A.
San Mateo County Board of Supervisors
The San Mateo County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing the administration and budget of San Mateo County, California.
-
B.
Sacramento County Board of Supervisors
The Sacramento County Board of Supervisors is the elected governing body responsible for setting policy, passing local ordinances, and overseeing the administration and budget of Sacramento County, California.
-
C.
San Francisco Board of Supervisors
The San Francisco Board of Supervisors is the city and county’s elected legislative body, responsible for passing local laws, approving budgets, and overseeing municipal agencies.
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D.
Sacramento City Council
The Sacramento City Council is the elected governing body responsible for setting policy, passing local laws, and overseeing the municipal government of Sacramento, California.
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E.
Oakland City Council
The Oakland City Council is the elected legislative body that sets policy, passes laws, and oversees the budget for the city of Oakland, California.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
county board of supervisors
ⓘ
legislative body ⓘ local governing body ⓘ |
| appliesLegalFramework |
California Government Code
ⓘ
surface form:
California Government Code (county provisions)
|
| appliesToJurisdiction |
Alameda County
ⓘ
surface form:
Alameda County, California
|
| appliesToTerritorialJurisdiction |
countywide services in Alameda County
ⓘ
unincorporated areas of Alameda County ⓘ |
| country | United States of America ⓘ |
| electoralSystem | single-member districts ⓘ |
| electorate | voters of Alameda County, California ⓘ |
| follows | California state law regarding counties ⓘ |
| governs |
Alameda County
ⓘ
surface form:
Alameda County, California
|
| hasAuthorityOver |
county behavioral health services
ⓘ
county budget of Alameda County ⓘ county departments of Alameda County ⓘ county elections administration budget ⓘ county health care services agency ⓘ county libraries (where not run by cities) ⓘ county parks and recreation in unincorporated areas ⓘ county probation department ⓘ county public works department ⓘ county roads in unincorporated areas ⓘ county sheriff’s budget ⓘ county social services agency ⓘ countywide emergency services planning ⓘ countywide public health policy (within state law) ⓘ countywide social services (within state law) ⓘ land use decisions in unincorporated areas ⓘ zoning in unincorporated areas ⓘ |
| hasNumberOfMembers | 5 ⓘ |
| hasPart |
District 1 Supervisor
ⓘ
District 2 Supervisor ⓘ District 3 Supervisor ⓘ District 4 Supervisor ⓘ District 5 Supervisor ⓘ |
| hasRole |
acts as local board of health (in many matters)
ⓘ
oversees county budget ⓘ oversees county services ⓘ passes local ordinances ⓘ sets county policy ⓘ |
| headquartersLocation |
Oakland
ⓘ
surface form:
Oakland, California
|
| jurisdiction |
Alameda County
ⓘ
surface form:
Alameda County, California
|
| languageOfWorkOrName | English ⓘ |
| legalForm | elected body ⓘ |
| legislativeBodyFor |
Alameda County
ⓘ
surface form:
Alameda County, California
|
| locatedInTheAdministrativeTerritorialEntity |
Alameda County
ⓘ
surface form:
Alameda County, California
California, United States ⓘ
surface form:
State of California
|
| officeContestedIn | Alameda County supervisorial elections ⓘ |
| partOf |
Alameda County Board of Supervisors
self-linksurface differs
ⓘ
surface form:
government of Alameda County, California
|
| selectionMethod | direct election ⓘ |
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: Alameda County Board of Supervisors Description of subject: The Alameda County Board of Supervisors is the elected governing body responsible for setting policy, passing local laws, and overseeing county services and budgets in Alameda County, California.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
Alameda County Board of Supervisors
→
partOf
→
Alameda County Board of Supervisors
self-linksurface differs
ⓘ
this entity surface form:
government of Alameda County, California
subject surface form:
Ashland, California
this entity surface form:
Alameda County government
this entity surface form:
Alameda County administration or board chambers
this entity surface form:
Alameda County government
this entity surface form:
Alameda County government offices
subject surface form:
District 5 Supervisor (Alameda County)
subject surface form:
District 5 Supervisor (Alameda County)