Metrolink San Bernardino Line station
E463408
The Metrolink San Bernardino Line station in Pomona is a commuter rail stop in Southern California that connects the city to Los Angeles and other Inland Empire destinations along Metrolink’s San Bernardino Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Metrolink San Bernardino Line station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4714051 — 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: Metrolink San Bernardino Line station Context triple: [Pomona, hasTransportation, Metrolink San Bernardino Line station]
-
A.
Metrolink San Bernardino Line Fontana station
Metrolink San Bernardino Line Fontana station is a commuter rail stop in Fontana, California, providing regional rail service between the Inland Empire and Los Angeles.
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B.
San Bernardino–Downtown station
San Bernardino–Downtown station is a commuter rail and transit hub in downtown San Bernardino, California, serving Metrolink trains and local bus connections.
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C.
Downtown Inglewood station
Downtown Inglewood station is an elevated Los Angeles Metro Rail stop in Inglewood, California, serving the K Line and providing access to the city’s central business district.
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D.
Fullerton station
Fullerton station is a major Chicago 'L' transit hub in the Lincoln Park neighborhood, serving multiple CTA lines and providing access to DePaul University and the surrounding area.
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E.
Balboa Park station
Balboa Park station is a major multimodal transit hub in San Francisco serving BART and Muni Metro lines.
- 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: Metrolink San Bernardino Line station Target entity description: The Metrolink San Bernardino Line station in Pomona is a commuter rail stop in Southern California that connects the city to Los Angeles and other Inland Empire destinations along Metrolink’s San Bernardino Line.
-
A.
Metrolink San Bernardino Line Fontana station
Metrolink San Bernardino Line Fontana station is a commuter rail stop in Fontana, California, providing regional rail service between the Inland Empire and Los Angeles.
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B.
San Bernardino–Downtown station
San Bernardino–Downtown station is a commuter rail and transit hub in downtown San Bernardino, California, serving Metrolink trains and local bus connections.
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C.
Downtown Inglewood station
Downtown Inglewood station is an elevated Los Angeles Metro Rail stop in Inglewood, California, serving the K Line and providing access to the city’s central business district.
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D.
Fullerton station
Fullerton station is a major Chicago 'L' transit hub in the Lincoln Park neighborhood, serving multiple CTA lines and providing access to DePaul University and the surrounding area.
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E.
Balboa Park station
Balboa Park station is a major multimodal transit hub in San Francisco serving BART and Muni Metro lines.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
Metrolink station
ⓘ
commuter rail station ⓘ |
| category |
Metrolink stations in Los Angeles County, California
ⓘ
Railway stations in Los Angeles County, California ⓘ |
| connectsTo |
Inland Empire, California
NERFINISHED
ⓘ
Los Angeles, California NERFINISHED ⓘ |
| country | United States of America ⓘ |
| fareSystem | Metrolink zone-based fare system ⓘ |
| hasPlatformType | passenger rail platforms ⓘ |
| hasServiceType |
weekday commuter service
ⓘ
weekend commuter service ⓘ |
| isPublicTransportStop | true ⓘ |
| lineDirection |
toward Los Angeles Union Station
ⓘ
toward San Bernardino ⓘ |
| locatedIn |
Los Angeles County
ⓘ
surface form:
Los Angeles County, California
Pomona, California NERFINISHED ⓘ |
| partOfNetwork | Southern California Regional Rail System NERFINISHED ⓘ |
| railCorridor | San Bernardino Line corridor NERFINISHED ⓘ |
| railwayOperator | Metrolink (Southern California Regional Rail Authority) NERFINISHED ⓘ |
| regionServed | San Gabriel Valley NERFINISHED ⓘ |
| servedByLine | Metrolink San Bernardino Line NERFINISHED ⓘ |
| transportationMode | commuter rail ⓘ |
| usedFor |
commuter travel between Pomona and Inland Empire cities
ⓘ
commuter travel between Pomona and Los Angeles ⓘ |
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: Metrolink San Bernardino Line station Description of subject: The Metrolink San Bernardino Line station in Pomona is a commuter rail stop in Southern California that connects the city to Los Angeles and other Inland Empire destinations along Metrolink’s San Bernardino Line.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.