San Francisco County Transportation Authority
E75224
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Francisco County Transportation Authority canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T589779 — 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 Francisco County Transportation Authority Context triple: [Central Subway, cityPlanner, San Francisco County Transportation Authority]
-
A.
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.
-
B.
San Francisco Muni
San Francisco Muni is the primary public transportation system in San Francisco, operating the city’s network of buses, light rail, historic streetcars, and cable cars.
-
C.
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.
-
D.
AC Transit
AC Transit is a public bus agency serving the East Bay region of the San Francisco Bay Area, providing local and transbay bus services.
-
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 Francisco County Transportation Authority Target entity description: 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.
-
A.
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.
-
B.
San Francisco Muni
San Francisco Muni is the primary public transportation system in San Francisco, operating the city’s network of buses, light rail, historic streetcars, and cable cars.
-
C.
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.
-
D.
AC Transit
AC Transit is a public bus agency serving the East Bay region of the San Francisco Bay Area, providing local and transbay bus services.
-
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 (29)
| Predicate | Object |
|---|---|
| instanceOf |
government agency
ⓘ
transportation planning agency ⓘ |
| appliesToJurisdiction | San Francisco County transportation network ⓘ |
| boardComposition | members of the San Francisco Board of Supervisors ⓘ |
| collaboratesWith |
Caltrans
ⓘ
surface form:
California Department of Transportation
San Francisco Municipal Transportation Agency ⓘ regional transit operators in the San Francisco Bay Area ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| governingBody | San Francisco Board of Supervisors ⓘ |
| hasRole |
administrator of local transportation sales tax programs
ⓘ
congestion management agency for San Francisco ⓘ |
| headquartersLocation | San Francisco ⓘ |
| jurisdiction |
San Francisco County
ⓘ
surface form:
City and County of San Francisco
|
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco ⓘ San Francisco County ⓘ |
| operatesIn | urban transportation planning ⓘ |
| oversees |
expenditure of certain transportation impact fees
ⓘ
expenditure of local transportation sales tax revenues ⓘ |
| responsibleFor |
congestion management program for San Francisco
ⓘ
county transportation sales tax expenditure plan ⓘ long-range transportation planning ⓘ major mobility projects in San Francisco ⓘ major roadway projects in San Francisco ⓘ major transit projects in San Francisco ⓘ transportation funding in San Francisco ⓘ transportation planning in San Francisco ⓘ |
| sector | public sector ⓘ |
| website | https://www.sfcta.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: San Francisco County Transportation Authority Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Presidio Parkway (California State Route 1 / US 101)
→
maintainedBy
→
San Francisco County Transportation Authority
ⓘ
subject surface form:
Presidio Parkway