South Hayward station
E393033
South Hayward station is a Bay Area Rapid Transit (BART) station in Hayward, California, serving as a stop on the system’s East Bay lines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| South Hayward station canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T3835791 — 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: South Hayward station Context triple: [Berryessa/North San José–Richmond line, connectsStation, South Hayward station]
-
A.
Hinsdale station
Hinsdale station is a historic commuter rail stop in Hinsdale, Illinois, serving passengers on Metra’s BNSF Railway Line between Chicago and its western suburbs.
-
B.
Meadow Woods station
Meadow Woods station is a commuter rail stop in the Orlando, Florida area served by the SunRail regional rail system.
-
C.
Forest Park station
Forest Park station is a Chicago Transit Authority rapid transit station in Forest Park, Illinois, serving as the western endpoint of the Blue Line.
-
D.
Clark/Lake station
Clark/Lake station is a major Chicago 'L' transit hub in the Loop where multiple CTA lines intersect, providing extensive connections across the city.
-
E.
Fairview Heights station
Fairview Heights station is a light rail stop in Inglewood, California, serving passengers on Los Angeles Metro's K Line.
- 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: South Hayward station Target entity description: South Hayward station is a Bay Area Rapid Transit (BART) station in Hayward, California, serving as a stop on the system’s East Bay lines.
-
A.
Hinsdale station
Hinsdale station is a historic commuter rail stop in Hinsdale, Illinois, serving passengers on Metra’s BNSF Railway Line between Chicago and its western suburbs.
-
B.
Meadow Woods station
Meadow Woods station is a commuter rail stop in the Orlando, Florida area served by the SunRail regional rail system.
-
C.
Forest Park station
Forest Park station is a Chicago Transit Authority rapid transit station in Forest Park, Illinois, serving as the western endpoint of the Blue Line.
-
D.
Clark/Lake station
Clark/Lake station is a major Chicago 'L' transit hub in the Loop where multiple CTA lines intersect, providing extensive connections across the city.
-
E.
Fairview Heights station
Fairview Heights station is a light rail stop in Inglewood, California, serving passengers on Los Angeles Metro's K Line.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
Bay Area Rapid Transit station
ⓘ
rapid transit station ⓘ |
| accessible | yes ⓘ |
| connectsTo |
BART
ⓘ
surface form:
BART network
|
| coordinates | approximate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareZone | BART fare system ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasParking | yes ⓘ |
| hasService | East Bay BART services ⓘ |
| line |
BART Green Line
ⓘ
BART Orange Line ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
California, United States ⓘ
surface form:
California
Hayward ⓘ
surface form:
Hayward, California
United States of America ⓘ
surface form:
United States
|
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1985 ⓘ |
| operatedBy |
BART
ⓘ
surface form:
Bay Area Rapid Transit
|
| ownedBy |
BART
ⓘ
surface form:
Bay Area Rapid Transit
|
| partOf |
San Francisco Bay Area Rapid Transit District
ⓘ
surface form:
Bay Area Rapid Transit system
|
| platformType | island platform ⓘ |
| region | San Francisco Bay Area ⓘ |
| serves |
East Bay
ⓘ
Hayward ⓘ
surface form:
Hayward, California
|
| structureType | elevated station ⓘ |
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: South Hayward station Description of subject: South Hayward station is a Bay Area Rapid Transit (BART) station in Hayward, California, serving as a stop on the system’s East Bay lines.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.