City/County Association of Governments of San Mateo County
E464482
The City/County Association of Governments of San Mateo County is a regional governmental body that coordinates transportation, land use, and environmental planning among the cities and the county within San Mateo County, California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| City/County Association of Governments of San Mateo County canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4715489 — 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: City/County Association of Governments of San Mateo County Context triple: [San Carlos, California, belongsToAssociation, City/County Association of Governments of San Mateo County]
-
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.
Santa Clara County Board of Supervisors
The Santa Clara County Board of Supervisors is the elected governing body that sets policy, enacts local laws, and oversees the administration and budget of Santa Clara County, California.
-
C.
Alameda County Board of Supervisors
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.
-
D.
Contra Costa County Board of Supervisors
The Contra Costa County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing county services and administration in Contra Costa County, California.
-
E.
Marin County Board of Supervisors
The Marin County Board of Supervisors is the elected legislative and executive body that sets policy, enacts ordinances, and oversees county services and administration for Marin County, 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: City/County Association of Governments of San Mateo County Target entity description: The City/County Association of Governments of San Mateo County is a regional governmental body that coordinates transportation, land use, and environmental planning among the cities and the county within San Mateo 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.
Santa Clara County Board of Supervisors
The Santa Clara County Board of Supervisors is the elected governing body that sets policy, enacts local laws, and oversees the administration and budget of Santa Clara County, California.
-
C.
Alameda County Board of Supervisors
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.
-
D.
Contra Costa County Board of Supervisors
The Contra Costa County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing county services and administration in Contra Costa County, California.
-
E.
Marin County Board of Supervisors
The Marin County Board of Supervisors is the elected legislative and executive body that sets policy, enacts ordinances, and oversees county services and administration for Marin County, California.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
joint powers authority
ⓘ
metropolitan planning organization ⓘ regional governmental agency ⓘ |
| appliesToAdministrativeArea | San Mateo County, California NERFINISHED ⓘ |
| appliesToPopulation | residents of San Mateo County, California ⓘ |
| coordinatesWith |
County of San Mateo government
NERFINISHED
ⓘ
cities in San Mateo County, California ⓘ |
| country | United States of America ⓘ |
| county | San Mateo County NERFINISHED ⓘ |
| fieldOfWork |
air quality management
ⓘ
bicycle and pedestrian planning ⓘ climate change mitigation ⓘ congestion management ⓘ environmental planning ⓘ housing and transportation coordination ⓘ land use and transportation integration ⓘ land use planning ⓘ regional transportation funding ⓘ stormwater management ⓘ transit coordination ⓘ transportation planning ⓘ |
| fullName | City/County Association of Governments of San Mateo County NERFINISHED ⓘ |
| governs |
congestion management program in San Mateo County
ⓘ
regional transportation programs in San Mateo County ⓘ |
| hasBoardComposition | representatives of San Mateo County and its cities ⓘ |
| hasJurisdictionOver |
San Mateo County, California
NERFINISHED
ⓘ
cities in San Mateo County, California ⓘ |
| hasMember |
San Mateo County
NERFINISHED
ⓘ
cities of San Mateo County ⓘ |
| headquartersLocation | San Mateo County, California NERFINISHED ⓘ |
| languageOfWork | English ⓘ |
| legalForm | joint powers authority under California law ⓘ |
| locatedIn | San Mateo County, California ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| operatesInSector | public sector ⓘ |
| purpose |
to coordinate environmental planning among jurisdictions in San Mateo County
ⓘ
to coordinate land use planning among jurisdictions in San Mateo County ⓘ to coordinate transportation planning among jurisdictions in San Mateo County ⓘ to provide a forum for regional decision-making in San Mateo County ⓘ |
| regionServed | San Francisco Peninsula NERFINISHED ⓘ |
| responsibleFor |
administering certain transportation funding in San Mateo County
ⓘ
coordinating land use policies related to transportation in San Mateo County ⓘ developing regional transportation plans for San Mateo County ⓘ regional environmental initiatives in San Mateo County ⓘ |
| shortName | C/CAG NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| website | https://ccag.ca.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: City/County Association of Governments of San Mateo County Description of subject: The City/County Association of Governments of San Mateo County is a regional governmental body that coordinates transportation, land use, and environmental planning among the cities and the county within San Mateo County, California.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
San Carlos, California
→
belongsToAssociation
→
City/County Association of Governments of San Mateo County
ⓘ
Portola Valley, California
→
regionalGovernmentBody
→
City/County Association of Governments of San Mateo County
ⓘ