Bay Fair BART station
E764075
Bay Fair BART station is a rapid transit station in the Bay Area Rapid Transit system serving the Bay Fair neighborhood and surrounding areas of San Leandro, California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bay Fair BART station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8864401 — 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: Bay Fair BART station Context triple: [San Leandro, hasFacility, Bay Fair BART station]
-
A.
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.
-
B.
Fremont station (BART)
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.
-
C.
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.
-
D.
Lake Merritt BART station
Lake Merritt BART station is an underground Bay Area Rapid Transit station in Oakland, California, serving the Lake Merritt neighborhood and nearby civic and residential areas.
-
E.
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.
- 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: Bay Fair BART station Target entity description: Bay Fair BART station is a rapid transit station in the Bay Area Rapid Transit system serving the Bay Fair neighborhood and surrounding areas of San Leandro, California.
-
A.
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.
-
B.
Fremont station (BART)
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.
-
C.
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.
-
D.
Lake Merritt BART station
Lake Merritt BART station is an underground Bay Area Rapid Transit station in Oakland, California, serving the Lake Merritt neighborhood and nearby civic and residential areas.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | Bay Area Rapid Transit station ⓘ |
| accessible | yes ⓘ |
| adjacentTo |
Bayfair Center shopping mall
ⓘ
linked to:
Bayfair Center
|
| connectsTo | AC Transit bus routes ⓘ |
| coordinates | 37.6969°N 122.1260°W ⓘ |
| electrification | third rail ⓘ |
| fareZone | BART fare zone 3 ⓘ |
| hasArt | public art installations ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasBusConnections | yes ⓘ |
| hasFaregates | yes ⓘ |
| hasFeature |
elevators
ⓘ
escalators ⓘ stairs ⓘ |
| hasLine |
BART Blue Line
ⓘ
BART Green Line ⓘ BART Orange Line ⓘ |
| hasParking | yes ⓘ |
| hasRestrooms | yes ⓘ |
| hasService |
Dublin/Pleasanton–Daly City line
ⓘ
Richmond–Daly City/Millbrae line ⓘ
linked to:
BART Richmond–Millbrae+SFO line
Richmond–Warm Springs/South Fremont line ⓘ |
| hasServicePattern | transfer point between Dublin/Pleasanton line and Fremont line ⓘ |
| hasShelter | canopy over platform ⓘ |
| 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
|
| near |
Interstate 238
ⓘ
Interstate 580 ⓘ |
| numberOfTracks | 2 ⓘ |
| opened | 1972-09-11 ⓘ |
| openingYear | 1972 ⓘ |
| operatedBy |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| ownedBy | Bay Area Rapid Transit District ⓘ |
| parkingType | park-and-ride lot ⓘ |
| partOf | Bay Area Rapid Transit system ⓘ |
| platformConfiguration | 1 island platform ⓘ |
| platformType | center platform ⓘ |
| safetyFeatures |
CCTV surveillance
ⓘ
emergency call boxes ⓘ |
| serves | Bay Fair neighborhood ⓘ |
| servesCity | San Leandro ⓘ |
| servesRegion | East Bay ⓘ |
| stationCode | BF ⓘ |
| structureType | elevated station ⓘ |
| ticketingSystem |
BART farecard system
ⓘ
linked to:
BART distance-based fare system
|
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: Bay Fair BART station Description of subject: Bay Fair BART station is a rapid transit station in the Bay Area Rapid Transit system serving the Bay Fair neighborhood and surrounding areas of San Leandro, California.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.