San Leandro station
E396645
San Leandro station is a Bay Area Rapid Transit (BART) station in San Leandro, California, serving as a key stop on lines connecting the East Bay with the broader San Francisco Bay Area rail network.
All labels observed (2)
| Label | Occurrences |
|---|---|
| San Leandro station canonical | 4 |
| San Leandro BART station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3835794 — 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 Leandro station Context triple: [Berryessa/North San José–Richmond line, connectsStation, San Leandro station]
-
A.
California (Green Line) station
California (Green Line) station is a Chicago 'L' rapid transit stop on the Green Line located in the city's West Garfield Park neighborhood.
-
B.
Emeryville station
Emeryville station is a major Amtrak rail terminal in Emeryville, California, serving as the primary San Francisco–area hub and western terminus for long-distance routes like the California Zephyr.
-
C.
Millbrae station
Millbrae station is a major intermodal transit hub in Millbrae, California, serving as a connection point between Caltrain commuter rail, BART rapid transit, and other local transportation services.
-
D.
San Mateo station
San Mateo station is a Caltrain commuter rail stop in San Mateo, California, serving as a key transit point for Peninsula rail passengers between San Francisco and San Jose.
-
E.
Daly City station
Daly City station is a Bay Area Rapid Transit (BART) rapid transit station serving the city of Daly City just south of San Francisco, 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 Leandro station Target entity description: San Leandro station is a Bay Area Rapid Transit (BART) station in San Leandro, California, serving as a key stop on lines connecting the East Bay with the broader San Francisco Bay Area rail network.
-
A.
California (Green Line) station
California (Green Line) station is a Chicago 'L' rapid transit stop on the Green Line located in the city's West Garfield Park neighborhood.
-
B.
Emeryville station
Emeryville station is a major Amtrak rail terminal in Emeryville, California, serving as the primary San Francisco–area hub and western terminus for long-distance routes like the California Zephyr.
-
C.
Millbrae station
Millbrae station is a major intermodal transit hub in Millbrae, California, serving as a connection point between Caltrain commuter rail, BART rapid transit, and other local transportation services.
-
D.
San Mateo station
San Mateo station is a Caltrain commuter rail stop in San Mateo, California, serving as a key transit point for Peninsula rail passengers between San Francisco and San Jose.
-
E.
Daly City station
Daly City station is a Bay Area Rapid Transit (BART) rapid transit station serving the city of Daly City just south of San Francisco, California.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Bay Area Rapid Transit station
ⓘ
rapid transit station ⓘ |
| accessible | yes ⓘ |
| connectsRegion |
East Bay
ⓘ
San Francisco Bay Area ⓘ |
| connectsTo | AC Transit bus services ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareSystem | Clipper card ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasBusConnections | yes ⓘ |
| hasElevator | yes ⓘ |
| hasEscalator | yes ⓘ |
| hasLighting | yes ⓘ |
| hasParking | yes ⓘ |
| hasParkingGarage | yes ⓘ |
| hasPassengerInformationDisplays | yes ⓘ |
| hasRestrooms | yes ⓘ |
| hasSecurityCameras | yes ⓘ |
| hasShelteredWaitingAreas | yes ⓘ |
| hasStairs | yes ⓘ |
| hasStationAgentBooth | yes ⓘ |
| hasTicketMachines | yes ⓘ |
| isKeyStopOn |
East Bay BART lines
ⓘ
linked to:
East Bay BART corridor
|
| isPartOfCorridor |
BART Berryessa/North San José–Daly City corridor
ⓘ
linked to:
BART Berryessa/North San José–Daly City line
BART Fremont–Richmond corridor ⓘ
linked to:
BART Fremont line
|
| line |
BART Green Line (Berryessa/North San José–Daly City)
ⓘ
linked to:
BART Berryessa/North San José–Daly City line
BART Orange Line (Richmond–Berryessa/North San José) ⓘ
linked to:
BART Orange Line
|
| locatedIn |
Alameda County, California
ⓘ
linked to:
Alameda County
California ⓘ
linked to:
California, United States
San Leandro, California ⓘ
linked to:
San Leandro
United States ⓘ
linked to:
United States of America
|
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | September 11, 1972 ⓘ |
| operator |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| ownedBy |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| partOf | Bay Area Rapid Transit system ⓘ |
| platformType | island platform ⓘ |
| railNetwork | San Francisco Bay Area ⓘ |
| serves |
San Leandro, California
ⓘ
linked to:
San Leandro
|
| structureType | elevated station ⓘ |
| ticketBarrierType | faregates ⓘ |
| zone |
BART fare zone
ⓘ
linked to:
BART
|
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 Leandro station Description of subject: San Leandro station is a Bay Area Rapid Transit (BART) station in San Leandro, California, serving as a key stop on lines connecting the East Bay with the broader San Francisco Bay Area rail network.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: San Leandro station