Santo Domingo Metro
E155805
Santo Domingo Metro is a rapid transit system serving the metropolitan area of Santo Domingo, providing high-capacity urban rail transportation across the capital of the Dominican Republic.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Santo Domingo Metro canonical | 11 |
| Metro de Santo Domingo | 2 |
| Santo Domingo Metro Line 2 | 1 |
| Santo Domingo Metro system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1366460 — 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: Santo Domingo Metro Context triple: [Santo Domingo, Dominican Republic, hasTransportationSystem, Santo Domingo Metro]
-
A.
Santiago Metro
Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
-
B.
Valparaíso Metro
Valparaíso Metro is a rapid transit and commuter rail system serving Chile’s coastal Valparaíso Region, connecting key cities and communities along the bay.
-
C.
Santiago Metro Line 5
Santiago Metro Line 5 is a major rapid transit line in the Santiago Metro network that runs east–west across the Chilean capital, connecting key commercial, residential, and historic areas.
-
D.
Santiago Metro Line 2
Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
-
E.
Santiago Metro Line 3
Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
- 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: Santo Domingo Metro Target entity description: Santo Domingo Metro is a rapid transit system serving the metropolitan area of Santo Domingo, providing high-capacity urban rail transportation across the capital of the Dominican Republic.
-
A.
Santiago Metro
Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
-
B.
Valparaíso Metro
Valparaíso Metro is a rapid transit and commuter rail system serving Chile’s coastal Valparaíso Region, connecting key cities and communities along the bay.
-
C.
Santiago Metro Line 5
Santiago Metro Line 5 is a major rapid transit line in the Santiago Metro network that runs east–west across the Chilean capital, connecting key commercial, residential, and historic areas.
-
D.
Santiago Metro Line 2
Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
-
E.
Santiago Metro Line 3
Santiago Metro Line 3 is a major rapid transit line in the Santiago, Chile metro system that connects key central and outlying districts to improve urban mobility.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| capitalCityServed |
Santo Domingo
ⓘ
linked to:
Santo Domingo, Dominican Republic
|
| continent |
Caribbean
ⓘ
North America ⓘ |
| country | Dominican Republic ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | ticket-based ⓘ |
| fareZoneSystem | single zone ⓘ |
| firstLineOpeningDate | 2009 ⓘ |
| hasConnection | Santo Domingo cable car ⓘ |
| hasLine |
Line 1
ⓘ
Line 2 ⓘ |
| hasStationType |
elevated station
ⓘ
interchange station ⓘ terminal station ⓘ underground station ⓘ |
| infrastructureType |
at-grade
ⓘ
elevated ⓘ underground ⓘ |
| isPartOf | public transport network of Santo Domingo ⓘ |
| languageOfSignage | Spanish ⓘ |
| line1Orientation | north–south ⓘ |
| line2Orientation | east–west ⓘ |
| locatedIn |
Dominican Republic
ⓘ
National District ⓘ Santo Domingo ⓘ
linked to:
Santo Domingo, Dominican Republic
|
| notableFeature |
first metro system in the Dominican Republic
ⓘ
one of the most modern metro systems in the Caribbean ⓘ |
| numberOfLines | 2 ⓘ |
| openingDate | 2009 ⓘ |
| operator | Oficina para el Reordenamiento del Transporte ⓘ |
| operatorAbbreviation | OPRET ⓘ |
| owner |
Government of the Dominican Republic
ⓘ
linked to:
government of the Dominican Republic
|
| primaryFunction | public transportation ⓘ |
| regionServed |
Greater Santo Domingo
ⓘ
linked to:
Greater Santo Domingo metropolitan area
|
| rollingStockType | electric multiple units ⓘ |
| safetySystem | automatic train protection ⓘ |
| serves |
Santo Domingo
ⓘ
linked to:
Santo Domingo, Dominican Republic
Santo Domingo metropolitan area ⓘ
linked to:
Greater Santo Domingo metropolitan area
|
| serviceType | high-capacity transit ⓘ |
| systemLength | approximately 27 km ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType |
heavy metro
ⓘ
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: Santo Domingo Metro Description of subject: Santo Domingo Metro is a rapid transit system serving the metropolitan area of Santo Domingo, providing high-capacity urban rail transportation across the capital of the Dominican Republic.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Santo Domingo Metro
subject linked to:
Line 2
linked to: Santo Domingo Metro
linked to: Santo Domingo Metro
linked to: Santo Domingo Metro