San Mateo County Transportation Authority
E266407
The San Mateo County Transportation Authority is a public agency responsible for planning, funding, and delivering transportation and congestion-relief projects within San Mateo County, California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Mateo County Transportation Authority canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2404609 — 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: San Mateo County Transportation Authority Context triple: [San Mateo County Transit District, oversees, San Mateo County Transportation Authority]
-
A.
San Mateo County Transit District
San Mateo County Transit District is the public agency that oversees and manages bus and other transit services in San Mateo County, California.
-
B.
Santa Clara Valley Transportation Authority
The Santa Clara Valley Transportation Authority is the public transit agency that operates bus, light rail, and related transportation services throughout Santa Clara County in California’s Silicon Valley.
-
C.
San Francisco County Transportation Authority
The San Francisco County Transportation Authority is the county’s transportation planning and funding agency, responsible for developing and overseeing major transit, roadway, and mobility projects in San Francisco.
-
D.
Sonoma County Transit
Sonoma County Transit is the primary public bus system serving communities throughout Sonoma County in Northern California.
-
E.
Sacramento Regional Transit
Sacramento Regional Transit is the public transportation agency serving the Sacramento, California metropolitan area with light rail and bus services.
- 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: San Mateo County Transportation Authority Target entity description: The San Mateo County Transportation Authority is a public agency responsible for planning, funding, and delivering transportation and congestion-relief projects within San Mateo County, California.
-
A.
San Mateo County Transit District
San Mateo County Transit District is the public agency that oversees and manages bus and other transit services in San Mateo County, California.
-
B.
Santa Clara Valley Transportation Authority
The Santa Clara Valley Transportation Authority is the public transit agency that operates bus, light rail, and related transportation services throughout Santa Clara County in California’s Silicon Valley.
-
C.
San Francisco County Transportation Authority
The San Francisco County Transportation Authority is the county’s transportation planning and funding agency, responsible for developing and overseeing major transit, roadway, and mobility projects in San Francisco.
-
D.
Sonoma County Transit
Sonoma County Transit is the primary public bus system serving communities throughout Sonoma County in Northern California.
-
E.
Sacramento Regional Transit
Sacramento Regional Transit is the public transportation agency serving the Sacramento, California metropolitan area with light rail and bus services.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
public agency
ⓘ
special-purpose district ⓘ transportation authority ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countrySubdivision |
California, United States
ⓘ
surface form:
California
|
| focus |
multimodal transportation projects
ⓘ
traffic congestion relief ⓘ transportation infrastructure improvement ⓘ |
| governmentLevel | county ⓘ |
| governs | transportation sales tax revenues in San Mateo County ⓘ |
| hasHeadquartersLocation | San Mateo County, California ⓘ |
| hasPurpose |
improve mobility in San Mateo County
ⓘ
manage transportation funding in San Mateo County ⓘ reduce traffic congestion in San Mateo County ⓘ |
| jurisdiction | San Mateo County, California ⓘ |
| languageOfWorkOrName | English ⓘ |
| legalForm | public agency ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco Bay Area ⓘ San Mateo County, California ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| operatesIn | San Mateo County, California ⓘ |
| partOf | San Mateo County transportation system ⓘ |
| regionServed |
San Mateo County, California
ⓘ
surface form:
San Mateo County
|
| responsibleFor |
congestion relief projects in San Mateo County
ⓘ
delivering transportation projects ⓘ funding transportation projects ⓘ planning transportation projects ⓘ transportation projects in San Mateo County ⓘ |
| sector |
infrastructure development
ⓘ
public transportation planning ⓘ transportation funding ⓘ |
| serviceArea |
San Mateo County, California
ⓘ
surface form:
San Mateo County
|
| state |
California, United States
ⓘ
surface form:
California
|
| typeOfOrganization | government agency ⓘ |
| worksOn |
bicycle and pedestrian projects
ⓘ
highway improvement projects ⓘ local streets and roads projects ⓘ public transit support projects ⓘ |
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: San Mateo County Transportation Authority Description of subject: The San Mateo County Transportation Authority is a public agency responsible for planning, funding, and delivering transportation and congestion-relief projects within San Mateo County, California.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.