Tren Limache–Puerto
E1025052
Tren Limache–Puerto is a commuter rail service in Chile that connects coastal cities in the Valparaíso Region, providing frequent urban and suburban passenger transport.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tren Limache–Puerto canonical | 1 |
| Valparaíso–Limache corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13143899 — 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: Tren Limache–Puerto Context triple: [EFE Trenes de Chile, hasSubsidiary, Tren Limache–Puerto]
-
A.
Tacna–Arica railway
The Tacna–Arica railway is a historic international rail line connecting the Peruvian city of Tacna with the Chilean port of Arica across the Atacama Desert.
-
B.
Arica–La Paz Railway
The Arica–La Paz Railway is a historic trans-Andean rail line connecting the Chilean port city of Arica with Bolivia’s capital, La Paz, primarily built to facilitate Bolivian access to the Pacific Ocean.
-
C.
Chepe railway
The Chepe railway is a scenic passenger train route in northern Mexico that traverses the dramatic landscapes and deep gorges of the Copper Canyon.
-
D.
Sarmiento Line
The Sarmiento Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city center with western suburbs.
-
E.
Antofagasta–Bolivia Railway
The Antofagasta–Bolivia Railway is a historic trans-Andean rail line linking Chile’s Pacific coast with Bolivia’s interior, primarily built to transport minerals from the Andean region to port.
- 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: Tren Limache–Puerto Target entity description: Tren Limache–Puerto is a commuter rail service in Chile that connects coastal cities in the Valparaíso Region, providing frequent urban and suburban passenger transport.
-
A.
Tacna–Arica railway
The Tacna–Arica railway is a historic international rail line connecting the Peruvian city of Tacna with the Chilean port of Arica across the Atacama Desert.
-
B.
Arica–La Paz Railway
The Arica–La Paz Railway is a historic trans-Andean rail line connecting the Chilean port city of Arica with Bolivia’s capital, La Paz, primarily built to facilitate Bolivian access to the Pacific Ocean.
-
C.
Chepe railway
The Chepe railway is a scenic passenger train route in northern Mexico that traverses the dramatic landscapes and deep gorges of the Copper Canyon.
-
D.
Sarmiento Line
The Sarmiento Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city center with western suburbs.
-
E.
Antofagasta–Bolivia Railway
The Antofagasta–Bolivia Railway is a historic trans-Andean rail line linking Chile’s Pacific coast with Bolivia’s interior, primarily built to transport minerals from the Andean region to port.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail service
ⓘ
urban rail system ⓘ |
| category |
commuter rail in Chile
ⓘ
rail transport in Valparaíso Region ⓘ |
| connects |
Limache
NERFINISHED
ⓘ
Puerto station in Valparaíso NERFINISHED ⓘ |
| country | Chile ⓘ |
| electrification | 3 kV DC overhead line ⓘ |
| fareSystem | integrated with local public transport in Valparaíso Region ⓘ |
| infrastructureType | double-track railway on most of its length ⓘ |
| lineLength | approximately 43 km ⓘ |
| locatedIn | Valparaíso Region NERFINISHED ⓘ |
| operator | EFE Valparaíso NERFINISHED ⓘ |
| owner | Empresa de los Ferrocarriles del Estado NERFINISHED ⓘ |
| partOf | EFE (Chilean State Railways) NERFINISHED ⓘ |
| primaryUse | passenger transport ⓘ |
| regionServed | Gran Valparaíso metropolitan area NERFINISHED ⓘ |
| rollingStock | electric multiple units ⓘ |
| servesCity |
Limache
NERFINISHED
ⓘ
Quilpué NERFINISHED ⓘ Valparaíso NERFINISHED ⓘ Villa Alemana NERFINISHED ⓘ Viña del Mar NERFINISHED ⓘ |
| serviceFrequency | high frequency urban service ⓘ |
| servicePattern | all-stations stopping service ⓘ |
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| terminusStation |
Limache station
NERFINISHED
ⓘ
Puerto station ⓘ |
| trackGauge | 1,676 mm ⓘ |
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: Tren Limache–Puerto Description of subject: Tren Limache–Puerto is a commuter rail service in Chile that connects coastal cities in the Valparaíso Region, providing frequent urban and suburban passenger transport.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Valparaíso–Limache corridor