Lafayette BART station
E439458
Lafayette BART station is a Bay Area Rapid Transit rail station in Lafayette, California, serving as a regional commuter hub for travel throughout the San Francisco Bay Area.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Lafayette BART station canonical | 3 |
| BART Lafayette Station | 1 |
| BART Lafayette station | 1 |
| Lafayette BART area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4383845 — 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: Lafayette BART station Context triple: [Lafayette, California, hasTransportation, Lafayette BART station]
-
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.
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.
-
C.
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.
-
D.
Richmond BART station
Richmond BART station is a major transit hub in Richmond, California, serving as the northern terminus of BART’s Richmond line and an intermodal connection point with Amtrak and local buses.
-
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: Lafayette BART station Target entity description: Lafayette BART station is a Bay Area Rapid Transit rail station in Lafayette, California, serving as a regional commuter hub for travel throughout the San Francisco Bay Area.
-
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.
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.
-
C.
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.
-
D.
Richmond BART station
Richmond BART station is a major transit hub in Richmond, California, serving as the northern terminus of BART’s Richmond line and an intermodal connection point with Amtrak and local buses.
-
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 (45)
| Predicate | Object |
|---|---|
| instanceOf |
Bay Area Rapid Transit station
ⓘ
rapid transit station ⓘ |
| accessible | yes ⓘ |
| category | BART stations in Contra Costa County, California ⓘ |
| connectsTo |
Oakland, California
ⓘ
linked to:
Oakland
Pittsburg/Bay Point area ⓘ
linked to:
Pittsburg/Bay Point
Richmond, California ⓘ San Francisco, California ⓘ
linked to:
San Francisco
Walnut Creek, California ⓘ |
| country | United States of America ⓘ |
| electrificationSystem | third rail ⓘ |
| fareSystem | distance-based fare ⓘ |
| fareZoneSystem | BART fare zones ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasBusConnections | yes ⓘ |
| hasElevators | yes ⓘ |
| hasEscalators | yes ⓘ |
| hasMode | heavy rail ⓘ |
| hasParking | yes ⓘ |
| hasRestrooms | yes ⓘ |
| hasSecurityCameras | yes ⓘ |
| hasShelteredPlatforms | yes ⓘ |
| hasStationAgentBooth | yes ⓘ |
| hasTicketGates | yes ⓘ |
| isCommuterHubFor | San Francisco Bay Area ⓘ |
| isElectrified | yes ⓘ |
| isPartOfNetwork |
San Francisco Bay Area public transit network
ⓘ
linked to:
San Francisco Bay Area transit network
|
| line |
BART Antioch–SFO/Millbrae line
ⓘ
linked to:
BART Antioch–SFO+Millbrae line
BART Richmond–Millbrae line ⓘ
linked to:
BART Richmond–Millbrae+SFO line
|
| locatedIn |
Contra Costa County, California
ⓘ
linked to:
Contra Costa County
Lafayette, California ⓘ San Francisco Bay Area ⓘ |
| locatedOn | State Route 24 ⓘ |
| openingDate | 1973 ⓘ |
| operatedBy |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| ownedBy |
Bay Area Rapid Transit
ⓘ
linked to:
BART
|
| partOf |
BART system
ⓘ
linked to:
BART
|
| platformType | island platform ⓘ |
| primaryUse | commuter rail transit ⓘ |
| railGauge | broad gauge ⓘ |
| regionServed | East Bay ⓘ |
| serves |
Lafayette, California
ⓘ
regional commuters ⓘ |
| structureType | freeway-median station ⓘ |
| ticketingSystem | Clipper card compatible ⓘ |
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: Lafayette BART station Description of subject: Lafayette BART station is a Bay Area Rapid Transit rail station in Lafayette, California, serving as a regional commuter hub for travel throughout the San Francisco Bay Area.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Lafayette, California, United States
linked to: Lafayette BART station
subject linked to:
County Connection bus system
linked to: Lafayette BART station
linked to: Lafayette BART station