Tren Ligero
E44445
Tren Ligero is a light rail transit system in Mexico City that complements the metro and bus networks by serving southern areas of the city.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tren Ligero canonical | 4 |
| Tren Ligero de la Ciudad de México | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T331141 — 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 Ligero Context triple: [Metrobús, integratedWith, Tren Ligero]
-
A.
MARC Train
MARC Train is a commuter rail service operating in Maryland and the surrounding region, connecting cities such as Washington, D.C., Baltimore, and Martinsburg.
-
B.
InterCity
InterCity is a category of long-distance passenger trains in several European countries, notably providing fast, regular intercity rail services.
-
C.
E train
The E train is a New York City Subway service that runs primarily along the IND Eighth Avenue Line, providing rapid transit between Queens and Manhattan.
-
D.
Auto Train
Auto Train is a long-distance Amtrak service that carries both passengers and their vehicles nonstop between the Washington, D.C. area and central Florida.
-
E.
Aeroexpress train
The Aeroexpress train is a dedicated high-speed rail service that connects central Moscow with major airports, including Domodedovo International Airport.
- 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 Ligero Target entity description: Tren Ligero is a light rail transit system in Mexico City that complements the metro and bus networks by serving southern areas of the city.
-
A.
MARC Train
MARC Train is a commuter rail service operating in Maryland and the surrounding region, connecting cities such as Washington, D.C., Baltimore, and Martinsburg.
-
B.
InterCity
InterCity is a category of long-distance passenger trains in several European countries, notably providing fast, regular intercity rail services.
-
C.
E train
The E train is a New York City Subway service that runs primarily along the IND Eighth Avenue Line, providing rapid transit between Queens and Manhattan.
-
D.
Auto Train
Auto Train is a long-distance Amtrak service that carries both passengers and their vehicles nonstop between the Washington, D.C. area and central Florida.
-
E.
Aeroexpress train
The Aeroexpress train is a dedicated high-speed rail service that connects central Moscow with major airports, including Domodedovo International Airport.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
light rail transit system
ⓘ
public transport system ⓘ |
| category |
Light rail in Mexico
ⓘ
Rail transport in Mexico City ⓘ |
| cityServed | Mexico City ⓘ |
| complements |
Mexico City Metro
ⓘ
Mexico City bus network ⓘ |
| connectsArea |
Tasqueña
ⓘ
Xochimilco ⓘ southern residential districts of Mexico City ⓘ |
| connectsWith | Metro Line 2 at Tasqueña ⓘ |
| country | Mexico ⓘ |
| electrification | overhead line ⓘ |
| fareCollection |
contactless card
ⓘ
smart card ⓘ |
| fareIntegrationWith |
Mexico City Metro
ⓘ
RTP buses ⓘ Trolebús ⓘ |
| fareSystem | Mexico City integrated public transport fare system ⓘ |
| hasStation |
Tasqueña station
ⓘ
Xochimilco station ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Mexico City
ⓘ
southern Mexico City ⓘ |
| nameMeaning | Light Train ⓘ |
| operator | Servicio de Transportes Eléctricos de la Ciudad de México ⓘ |
| owner | Government of Mexico City ⓘ |
| primaryFunction |
feeder to Mexico City Metro
ⓘ
mass transit ⓘ |
| propulsion | electric ⓘ |
| publicTransportNetwork |
public transportation network of Mexico City
ⓘ
surface form:
Mexico City public transport network
|
| regionServed |
Tlalpan
ⓘ
Xochimilco ⓘ southern boroughs of Mexico City ⓘ |
| rightOfWay |
mostly segregated
ⓘ
partly street-level ⓘ |
| safetySystem | signaled right-of-way ⓘ |
| serves | southern areas of Mexico City ⓘ |
| serviceType | urban rail transit ⓘ |
| terminus |
Tasqueña station
ⓘ
Xochimilco station ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | light rail ⓘ |
| usedFor |
daily commuting
ⓘ
local urban travel ⓘ |
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 Ligero Description of subject: Tren Ligero is a light rail transit system in Mexico City that complements the metro and bus networks by serving southern areas of the city.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tren Ligero de la Ciudad de México