Fremont station (BART)
E442223
Fremont station (BART) is a Bay Area Rapid Transit station in Fremont, California that historically served as the southern terminus of the system’s Fremont line before extension to Warm Springs/South Fremont.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fremont BART station | 1 |
| Fremont station (BART) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4456369 — 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: Fremont station (BART) Context triple: [Warm Springs/South Fremont station, hasAdjacentStation, Fremont station (BART)]
-
A.
Rockridge BART station
Rockridge BART station is an elevated rapid transit station in Oakland, California, serving the Rockridge neighborhood on the Bay Area Rapid Transit system.
-
B.
BART Embarcadero Station
BART Embarcadero Station is a major underground transit hub in downtown San Francisco serving Bay Area Rapid Transit trains and connecting with Muni Metro light rail lines.
-
C.
Antioch station (BART)
Antioch station (BART) is the eastern terminus of Bay Area Rapid Transit's Yellow Line, providing regional rail service to the city of Antioch, California.
-
D.
Civic Center/UN Plaza BART station
Civic Center/UN Plaza BART station is a major underground Bay Area Rapid Transit and Muni Metro hub serving San Francisco’s Civic Center area near City Hall and the United Nations Plaza.
-
E.
Bay Point BART station
Bay Point BART station is an elevated rapid transit station in Contra Costa County that serves as the eastern terminus of BART’s Yellow Line in the San Francisco Bay Area.
- 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: Fremont station (BART) Target entity description: Fremont station (BART) is a Bay Area Rapid Transit station in Fremont, California that historically served as the southern terminus of the system’s Fremont line before extension to Warm Springs/South Fremont.
-
A.
Rockridge BART station
Rockridge BART station is an elevated rapid transit station in Oakland, California, serving the Rockridge neighborhood on the Bay Area Rapid Transit system.
-
B.
BART Embarcadero Station
BART Embarcadero Station is a major underground transit hub in downtown San Francisco serving Bay Area Rapid Transit trains and connecting with Muni Metro light rail lines.
-
C.
Antioch station (BART)
Antioch station (BART) is the eastern terminus of Bay Area Rapid Transit's Yellow Line, providing regional rail service to the city of Antioch, California.
-
D.
Civic Center/UN Plaza BART station
Civic Center/UN Plaza BART station is a major underground Bay Area Rapid Transit and Muni Metro hub serving San Francisco’s Civic Center area near City Hall and the United Nations Plaza.
-
E.
Bay Point BART station
Bay Point BART station is an elevated rapid transit station in Contra Costa County that serves as the eastern terminus of BART’s Yellow Line in the San Francisco Bay Area.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Bay Area Rapid Transit station
ⓘ
railway station ⓘ |
| accessible | yes ⓘ |
| adjacentTo | Fremont Hub area ⓘ |
| connectedTo | Warm Springs/South Fremont station ⓘ |
| connectsTo |
AC Transit bus services
ⓘ
linked to:
AC Transit
local bus services in Fremont ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareZone | BART fare system ⓘ |
| formerSouthernTerminusOf |
Fremont line (BART)
ⓘ
linked to:
BART Fremont line
|
| formerTerminusOf |
Fremont line (BART)
ⓘ
linked to:
BART Fremont line
|
| hasAccessibilityFeature |
accessible restrooms
ⓘ
elevators ⓘ ramps ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasElectrification | third rail ⓘ |
| hasFormerRole |
southern terminus of BART system
ⓘ
southern terminus of Fremont line ⓘ |
| hasNearbyLandmark | downtown Fremont ⓘ |
| hasNumberOfPlatforms | 1 ⓘ |
| hasNumberOfTracks | 2 ⓘ |
| hasParking | yes ⓘ |
| hasPassengerInformationSystems |
electronic displays
ⓘ
public address system ⓘ |
| hasPlatformType | island platform ⓘ |
| hasSecurityFeatures |
BART Police presence
ⓘ
CCTV surveillance ⓘ |
| hasService | rapid transit ⓘ |
| hasStationCode | FRMT ⓘ |
| hasStructureType | at-grade station ⓘ |
| hasTicketingSystem | BART faregates and ticket machines ⓘ |
| hasTypeOfServicePattern | terminating and through services ⓘ |
| isNamedAfter |
city of Fremont
ⓘ
linked to:
city of Fremont, California
|
| isOnCorridor |
BART Fremont–Daly City corridor
ⓘ
linked to:
BART Fremont line
BART Richmond–Fremont corridor ⓘ
linked to:
BART Richmond–Millbrae+SFO line
|
| locatedIn |
Alameda County, California
ⓘ
linked to:
Alameda County
California ⓘ
linked to:
California, United States
Fremont, California ⓘ
linked to:
Fremont
United States ⓘ
linked to:
United States of America
|
| locatedInMetropolitanArea | San Francisco Bay Area ⓘ |
| opened | 1972 ⓘ |
| operatedBy |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| ownedBy |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| partOf | Bay Area Rapid Transit system ⓘ |
| servedByLine |
Green Line (BART)
ⓘ
linked to:
BART Green Line
Orange Line (BART) ⓘ
linked to:
BART Orange Line
|
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: Fremont station (BART) Description of subject: Fremont station (BART) is a Bay Area Rapid Transit station in Fremont, California that historically served as the southern terminus of the system’s Fremont line before extension to Warm Springs/South Fremont.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Fremont station (BART)