Bay Point BART station
E438669
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bay Point BART station canonical | 1 |
| Pittsburg/Bay Point BART station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4316627 — 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 Point BART station Context triple: [Bay Point, California, hasTransportation, Bay Point BART station]
-
A.
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.
-
B.
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.
-
C.
MacArthur BART station
MacArthur BART station is a major Bay Area Rapid Transit hub in Oakland, California, serving as a key transfer point for multiple lines and regional commuters.
-
D.
Union City BART station
Union City BART station is a Bay Area Rapid Transit rail station in Union City, California, serving as a key public transit hub for commuters in the East Bay.
-
E.
BART West Oakland station
BART West Oakland station is an elevated rapid transit station in Oakland, California, serving as a key junction for multiple Bay Area Rapid Transit lines near the eastern approach to the San Francisco–Oakland Bay Bridge.
- 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 Point BART station Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
MacArthur BART station
MacArthur BART station is a major Bay Area Rapid Transit hub in Oakland, California, serving as a key transfer point for multiple lines and regional commuters.
-
D.
Union City BART station
Union City BART station is a Bay Area Rapid Transit rail station in Union City, California, serving as a key public transit hub for commuters in the East Bay.
-
E.
BART West Oakland station
BART West Oakland station is an elevated rapid transit station in Oakland, California, serving as a key junction for multiple Bay Area Rapid Transit lines near the eastern approach to the San Francisco–Oakland Bay Bridge.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
BART station
ⓘ
elevated railway station ⓘ rapid transit station ⓘ |
| accessible | yes ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | BART faregates ⓘ |
| fareZone | BART system zone-based fares ⓘ |
| hasAdjacentStation | North Concord / Martinez BART station NERFINISHED ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasBusConnections | yes ⓘ |
| hasParking | yes ⓘ |
| lineColor | Yellow ⓘ |
| locatedInAdministrativeTerritory |
California
NERFINISHED
ⓘ
Contra Costa County, California NERFINISHED ⓘ United States NERFINISHED ⓘ |
| locatedInMetropolitanArea | San Francisco Bay Area NERFINISHED ⓘ |
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1996 ⓘ |
| operator | Bay Area Rapid Transit District NERFINISHED ⓘ |
| owner | Bay Area Rapid Transit District NERFINISHED ⓘ |
| partOf | BART Yellow Line NERFINISHED ⓘ |
| platformConfiguration | island platform ⓘ |
| publicTransitSystem | Bay Area Rapid Transit NERFINISHED ⓘ |
| railwayNetwork | Bay Area Rapid Transit NERFINISHED ⓘ |
| serves |
Bay Point, California
NERFINISHED
ⓘ
Pittsburg, California NERFINISHED ⓘ |
| servesAs | eastern terminus of BART Yellow Line ⓘ |
| structureType | elevated ⓘ |
| terminusOf | BART Yellow Line NERFINISHED ⓘ |
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 Point BART station Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pittsburg/Bay Point BART station