San Bernardino County Transportation Authority
E203113
The San Bernardino County Transportation Authority is the public agency responsible for planning, funding, and coordinating transportation projects and services across San Bernardino County in Southern California.
All labels observed (2)
| Label | Occurrences |
|---|---|
| San Bernardino County Transportation Authority canonical | 6 |
| San Bernardino County transit agencies | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1797576 — 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 Bernardino County Transportation Authority Context triple: [Metrolink (Southern California), memberAgency, San Bernardino County Transportation Authority]
-
A.
North County Transit District
North County Transit District is a public transportation agency serving northern San Diego County, California, operating commuter rail, light rail, and bus services.
-
B.
Riverside County Transportation Commission
Riverside County Transportation Commission is a regional agency in Southern California responsible for planning, funding, and coordinating transportation projects and services, including commuter rail, within Riverside County.
-
C.
Antelope Valley Transit Authority
Antelope Valley Transit Authority is a public transportation agency serving the Antelope Valley region of northern Los Angeles County, including cities such as Palmdale and Lancaster, with local and commuter bus services.
-
D.
Torrance Transit
Torrance Transit is a municipal public bus system serving the city of Torrance and surrounding communities in the South Bay region of Los Angeles County, California.
-
E.
Foothill Transit
Foothill Transit is a public bus transit agency serving communities in the San Gabriel and Pomona Valleys of Los Angeles 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: San Bernardino County Transportation Authority Target entity description: The San Bernardino County Transportation Authority is the public agency responsible for planning, funding, and coordinating transportation projects and services across San Bernardino County in Southern California.
-
A.
North County Transit District
North County Transit District is a public transportation agency serving northern San Diego County, California, operating commuter rail, light rail, and bus services.
-
B.
Riverside County Transportation Commission
Riverside County Transportation Commission is a regional agency in Southern California responsible for planning, funding, and coordinating transportation projects and services, including commuter rail, within Riverside County.
-
C.
Antelope Valley Transit Authority
Antelope Valley Transit Authority is a public transportation agency serving the Antelope Valley region of northern Los Angeles County, including cities such as Palmdale and Lancaster, with local and commuter bus services.
-
D.
Torrance Transit
Torrance Transit is a municipal public bus system serving the city of Torrance and surrounding communities in the South Bay region of Los Angeles County, California.
-
E.
Foothill Transit
Foothill Transit is a public bus transit agency serving communities in the San Gabriel and Pomona Valleys of Los Angeles County, California.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
local government agency
ⓘ
public transportation agency ⓘ |
| administers | transportation sales tax revenues for San Bernardino County ⓘ |
| collaboratesWith |
Caltrans
ⓘ
surface form:
California Department of Transportation
San Bernardino County Board of Supervisors ⓘ
surface form:
San Bernardino County government
cities in San Bernardino County ⓘ regional transit agencies in Southern California ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| focusesOn |
improving mobility in San Bernardino County
ⓘ
reducing congestion in San Bernardino County ⓘ supporting multimodal transportation options in San Bernardino County ⓘ |
| funds | local transportation projects in San Bernardino County ⓘ |
| governingLevel | county ⓘ |
| governs | countywide transportation programs in San Bernardino County ⓘ |
| hasRole | metropolitan transportation planning organization for San Bernardino County ⓘ |
| industry |
infrastructure funding
ⓘ
public transit coordination ⓘ transportation planning ⓘ |
| jurisdiction | San Bernardino County ⓘ |
| legalStatus | public agency ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Bernardino County ⓘ Southern California ⓘ |
| mission | to plan, fund, and coordinate transportation projects and services across San Bernardino County ⓘ |
| operatesIn |
Pacific Time Zone
ⓘ
surface form:
United States Pacific Time Zone
|
| oversees |
active transportation projects in San Bernardino County
ⓘ
commuter rail projects in San Bernardino County ⓘ highway projects in San Bernardino County ⓘ traffic management programs in San Bernardino County ⓘ transit projects in San Bernardino County ⓘ transportation demand management programs in San Bernardino County ⓘ |
| regionServed |
Inland Empire
ⓘ
San Bernardino County ⓘ |
| responsibleFor |
coordination of transportation projects in San Bernardino County
ⓘ
coordination of transportation services in San Bernardino County ⓘ transportation funding in San Bernardino County ⓘ transportation planning in San Bernardino County ⓘ |
| sector | public transportation ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| subjectTo |
federal transportation regulations of the United States
ⓘ
laws of the State of California ⓘ |
| typeOfOrganization | transportation authority ⓘ |
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 Bernardino County Transportation Authority Description of subject: The San Bernardino County Transportation Authority is the public agency responsible for planning, funding, and coordinating transportation projects and services across San Bernardino County in Southern California.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Metrolink (Southern California)
this entity surface form:
San Bernardino County transit agencies
Arrow (San Bernardino–Redlands) service
→
projectSponsor
→
San Bernardino County Transportation Authority
ⓘ