Xochimilco Light Rail
E79919
Xochimilco Light Rail is a light rail transit line in Mexico City that connects the borough of Xochimilco with the city’s broader urban rail network.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Xochimilco Light Rail canonical | 5 |
| Xochimilco Light Rail Line | 3 |
| Tren Ligero (Mexico City) | 1 |
| Xochimilco Light Rail line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T635259 — 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: Xochimilco Light Rail Context triple: [Xochimilco, hasTransport, Xochimilco Light Rail]
-
A.
Guadalajara light rail system
The Guadalajara light rail system is an urban rapid transit network serving Mexico’s Guadalajara metropolitan area, providing high-capacity rail service along key corridors of the city.
-
B.
Metrobús
Metrobús is Mexico City’s bus rapid transit system, featuring dedicated lanes and high-capacity articulated buses to provide efficient urban transportation across the metropolis.
-
C.
TransMilenio bus rapid transit
TransMilenio bus rapid transit is Bogotá’s high-capacity, bus-based mass transit system known for its dedicated lanes, large articulated buses, and station-based fare collection designed to improve urban mobility.
-
D.
Metromover
Metromover is a free, automated people mover system in Miami that operates elevated trains to connect key areas of the city’s urban core.
-
E.
Tláhuac Metro station
Tláhuac Metro station is the southern terminal of Line 12 of the Mexico City Metro, serving as a key transit hub for the Tláhuac borough.
- 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: Xochimilco Light Rail Target entity description: Xochimilco Light Rail is a light rail transit line in Mexico City that connects the borough of Xochimilco with the city’s broader urban rail network.
-
A.
Guadalajara light rail system
The Guadalajara light rail system is an urban rapid transit network serving Mexico’s Guadalajara metropolitan area, providing high-capacity rail service along key corridors of the city.
-
B.
Metrobús
Metrobús is Mexico City’s bus rapid transit system, featuring dedicated lanes and high-capacity articulated buses to provide efficient urban transportation across the metropolis.
-
C.
TransMilenio bus rapid transit
TransMilenio bus rapid transit is Bogotá’s high-capacity, bus-based mass transit system known for its dedicated lanes, large articulated buses, and station-based fare collection designed to improve urban mobility.
-
D.
Metromover
Metromover is a free, automated people mover system in Miami that operates elevated trains to connect key areas of the city’s urban core.
-
E.
Tláhuac Metro station
Tláhuac Metro station is the southern terminal of Line 12 of the Mexico City Metro, serving as a key transit hub for the Tláhuac borough.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
urban rail transit line ⓘ |
| connects |
Xochimilco
ⓘ
surface form:
Xochimilco borough
other areas of Mexico City ⓘ |
| connectsWith |
Mexico City Metro
ⓘ
surface form:
Mexico City urban rail network
|
| country | Mexico ⓘ |
| electrification | electric traction ⓘ |
| fareSystem | integrated with Mexico City transit fares (likely, not confirmed) ⓘ |
| hasRailwayInfrastructure | dedicated light rail tracks ⓘ |
| hasRollingStock | light rail vehicles ⓘ |
| locatedIn | Mexico City ⓘ |
| locatedInAdministrativeTerritorialEntity | Mexico City ⓘ |
| locatedInBorough | Xochimilco ⓘ |
| modeOfTransport | rail ⓘ |
| operator |
Servicio de Transportes Eléctricos de la Ciudad de México
ⓘ
surface form:
Mexico City public transport authority (likely, not confirmed)
|
| owner |
Government of Mexico City
ⓘ
surface form:
Government of Mexico City (likely, not confirmed)
|
| partOf | Mexico City public transport system ⓘ |
| primaryFunction | passenger transport ⓘ |
| serves | Xochimilco ⓘ |
| serviceType |
light rail transit
ⓘ
urban transit ⓘ |
| trackGauge | standard gauge (likely, not confirmed) ⓘ |
| transportationSystem | rail-based public transit ⓘ |
| usedFor |
daily commuting
ⓘ
local passenger mobility in southern Mexico City ⓘ |
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: Xochimilco Light Rail Description of subject: Xochimilco Light Rail is a light rail transit line in Mexico City that connects the borough of Xochimilco with the city’s broader urban rail network.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Red de Transporte de Pasajeros
this entity surface form:
Tren Ligero (Mexico City)
Servicio de Transportes Eléctricos de la Ciudad de México
→
operatesTransportLine
→
Xochimilco Light Rail
ⓘ
this entity surface form:
Xochimilco Light Rail line
this entity surface form:
Xochimilco Light Rail Line
this entity surface form:
Xochimilco Light Rail Line
this entity surface form:
Xochimilco Light Rail Line