Metrolink San Bernardino Line station
E683988
Metrolink San Bernardino Line station is a commuter rail stop in Upland, California, serving passengers traveling between the Inland Empire and Los Angeles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Metrolink San Bernardino Line station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7710844 — 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: [Upland, hasPublicTransit, Metrolink San Bernardino Line station]
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A.
Metrolink San Bernardino Line station
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.
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B.
Metrolink San Bernardino Line station
The Metrolink San Bernardino Line station in Claremont, California is a commuter rail stop serving passengers traveling between the Inland Empire and downtown Los Angeles.
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C.
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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D.
Metrolink Orange station
Metrolink Orange station is a commuter rail station in Orange, California, serving as a stop on the Metrolink network for regional passenger service.
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E.
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.
- 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: Metrolink San Bernardino Line station is a commuter rail stop in Upland, California, serving passengers traveling between the Inland Empire and Los Angeles.
-
A.
Metrolink San Bernardino Line station
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.
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B.
Metrolink San Bernardino Line station
The Metrolink San Bernardino Line station in Claremont, California is a commuter rail stop serving passengers traveling between the Inland Empire and downtown Los Angeles.
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C.
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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D.
Metrolink Orange station
Metrolink Orange station is a commuter rail station in Orange, California, serving as a stop on the Metrolink network for regional passenger service.
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E.
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.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | commuter rail station ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | Metrolink fare system ⓘ |
| hasPlatformType | commuter rail platforms ⓘ |
| hasServiceTo |
Los Angeles Union Station
NERFINISHED
ⓘ
San Bernardino NERFINISHED ⓘ |
| lineTerminusDirection |
eastbound San Bernardino
ⓘ
westbound Los Angeles Union Station NERFINISHED ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Bernardino County ⓘ
surface form:
San Bernardino County, California
United States of America ⓘ
surface form:
United States
Upland, California NERFINISHED ⓘ |
| onLine | San Bernardino Line NERFINISHED ⓘ |
| operator | Southern California Regional Rail Authority NERFINISHED ⓘ |
| partOfCorridor | Inland Empire–Los Angeles commuter corridor NERFINISHED ⓘ |
| publicTransportType | railway station ⓘ |
| railGauge | standard gauge ⓘ |
| railwayNetwork | Metrolink (Southern California) NERFINISHED ⓘ |
| regionServed | Southern California ⓘ |
| servedBy | Metrolink NERFINISHED ⓘ |
| serves |
Inland Empire
NERFINISHED
ⓘ
Los Angeles metropolitan area NERFINISHED ⓘ |
| transportMode | commuter rail ⓘ |
| usedFor | passenger rail transport ⓘ |
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: Metrolink San Bernardino Line station is a commuter rail stop in Upland, California, serving passengers traveling between the Inland Empire and Los Angeles.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.