Viña del Mar station
E415115
Viña del Mar station is a key urban rail stop on Chile’s Valparaíso Metro serving the coastal city of Viña del Mar.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Viña del Mar station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4142712 — 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: Viña del Mar station Context triple: [Valparaíso Metro, hasStation, Viña del Mar station]
-
A.
Eduardo Frei Montalva Station
Eduardo Frei Montalva Station is a Chilean Antarctic research base that also serves as a key logistical and civilian hub on King George Island.
-
B.
O’Higgins Station
O’Higgins Station is a Chilean Antarctic research base located on the Antarctic Peninsula, used primarily for scientific studies and maintaining Chile’s presence in the region.
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C.
Pudahuel station
Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
-
D.
Baquedano station
Baquedano station is a major interchange hub in the Santiago Metro system, connecting multiple lines and serving as a key access point to the central area of Chile’s capital.
-
E.
Santiago Bueras station
Santiago Bueras station is an underground stop on Santiago’s Metro network serving Line 5 in the western part of the city.
- 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: Viña del Mar station Target entity description: Viña del Mar station is a key urban rail stop on Chile’s Valparaíso Metro serving the coastal city of Viña del Mar.
-
A.
Eduardo Frei Montalva Station
Eduardo Frei Montalva Station is a Chilean Antarctic research base that also serves as a key logistical and civilian hub on King George Island.
-
B.
O’Higgins Station
O’Higgins Station is a Chilean Antarctic research base located on the Antarctic Peninsula, used primarily for scientific studies and maintaining Chile’s presence in the region.
-
C.
Pudahuel station
Pudahuel station is a Santiago Metro station on Line 5 that serves the Pudahuel commune in western Santiago, Chile.
-
D.
Baquedano station
Baquedano station is a major interchange hub in the Santiago Metro system, connecting multiple lines and serving as a key access point to the central area of Chile’s capital.
-
E.
Santiago Bueras station
Santiago Bueras station is an underground stop on Santiago’s Metro network serving Line 5 in the western part of the city.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
metro station
ⓘ
railway station ⓘ |
| category |
Railway stations in Valparaíso Region
ⓘ
Valparaíso Metro stations ⓘ
linked to:
Valparaíso Metro
|
| connectsTo |
local bus services
ⓘ
other Valparaíso Metro stations ⓘ urban transport network of Viña del Mar ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| electrification | electric multiple unit operation ⓘ |
| fareSystem | integrated Valparaíso Metro fare system ⓘ |
| hasFunction |
passenger transport
ⓘ
urban commuting hub ⓘ |
| hasPlatformType | passenger platforms ⓘ |
| importance | key station on Valparaíso Metro ⓘ |
| line | Line 1 ⓘ |
| locatedIn |
Valparaíso Region
ⓘ
Viña del Mar ⓘ |
| locatedInTimeZone | Chile Standard Time ⓘ |
| locatedNear |
Viña del Mar city center
ⓘ
coastal zone of Viña del Mar ⓘ |
| locatedOn | Pacific coast corridor ⓘ |
| operator |
Metro Valparaíso
ⓘ
linked to:
Valparaíso Metro
|
| owner | Empresa de los Ferrocarriles del Estado ⓘ |
| partOf | Valparaíso Metro ⓘ |
| railGauge | broad gauge used by Valparaíso Metro ⓘ |
| railNetwork |
Valparaíso Metro urban rail system
ⓘ
linked to:
Valparaíso Metro
|
| regionServed |
Greater Valparaíso urban area
ⓘ
linked to:
Gran Valparaíso conurbation
|
| serves | city of Viña del Mar ⓘ |
| servesArea |
commercial district of Viña del Mar
ⓘ
downtown Viña del Mar ⓘ tourist area of Viña del Mar ⓘ |
| transportMode | urban rail ⓘ |
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: Viña del Mar station Description of subject: Viña del Mar station is a key urban rail stop on Chile’s Valparaíso Metro serving the coastal city of Viña del Mar.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.