Mexico City light rail
E786815
Mexico City light rail is a light rail transit system serving several southern districts of Mexico City, providing an intermediate-capacity link between the metro network and surface transport.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Mexico City Light Rail | 2 |
| Mexico City light rail canonical | 2 |
| Mexico City light rail at Tasqueña | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9226245 — 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: Mexico City light rail Context triple: [public transportation network of Mexico City, hasComponent, Mexico City light rail]
-
A.
Mexico City Metrobús
Mexico City Metrobús is a bus rapid transit (BRT) system that operates high-capacity articulated buses along dedicated lanes across Mexico City.
-
B.
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.
-
C.
Mexico City Metro Line B
Mexico City Metro Line B is a rapid transit line in Mexico City’s metro system that runs diagonally across the northeastern part of the city, connecting central areas with suburban municipalities in the State of Mexico.
-
D.
Mexico City Metro Line 1
Mexico City Metro Line 1 is one of the main rapid transit lines in Mexico City, running east–west across the city and serving many central and densely populated areas.
-
E.
Mexico City Metro Line 2
Mexico City Metro Line 2 is one of the main rapid transit lines in Mexico City’s metro system, running roughly north–south through key central and southern districts and serving several of the city’s busiest transfer stations.
- 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: Mexico City light rail Target entity description: Mexico City light rail is a light rail transit system serving several southern districts of Mexico City, providing an intermediate-capacity link between the metro network and surface transport.
-
A.
Mexico City Metrobús
Mexico City Metrobús is a bus rapid transit (BRT) system that operates high-capacity articulated buses along dedicated lanes across Mexico City.
-
B.
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.
-
C.
Mexico City Metro Line B
Mexico City Metro Line B is a rapid transit line in Mexico City’s metro system that runs diagonally across the northeastern part of the city, connecting central areas with suburban municipalities in the State of Mexico.
-
D.
Mexico City Metro Line 1
Mexico City Metro Line 1 is one of the main rapid transit lines in Mexico City, running east–west across the city and serving many central and densely populated areas.
-
E.
Mexico City Metro Line 2
Mexico City Metro Line 2 is one of the main rapid transit lines in Mexico City’s metro system, running roughly north–south through key central and southern districts and serving several of the city’s busiest transfer stations.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | light rail transit system ⓘ |
| connectsToStation | Metro Tasqueña NERFINISHED ⓘ |
| connectsWith |
Mexico City Metro
NERFINISHED
ⓘ
surface transport ⓘ |
| country | Mexico ⓘ |
| electrification | overhead line ⓘ |
| environmentalBenefit | electric traction reduces local emissions ⓘ |
| fareIntegrationWith | Mexico City public transport fare system ⓘ |
| fareSystem | flat fare ⓘ |
| locatedIn | Mexico City ⓘ |
| mainLineName | Xochimilco Light Rail NERFINISHED ⓘ |
| mode | rail ⓘ |
| networkRole | feeder to Mexico City Metro ⓘ |
| numberOfLines | 1 ⓘ |
| openedForService | 1980s ⓘ |
| operator | Servicio de Transportes Eléctricos de la Ciudad de México NERFINISHED ⓘ |
| owner | Government of Mexico City NERFINISHED ⓘ |
| predecessor | Mexico City tramway network NERFINISHED ⓘ |
| primaryFunction | urban passenger transport ⓘ |
| provides | intermediate-capacity transit link ⓘ |
| regionServed |
Coyoacán
NERFINISHED
ⓘ
Tlalpan NERFINISHED ⓘ Xochimilco NERFINISHED ⓘ |
| rollingStockType | electric multiple units ⓘ |
| serves | southern districts of Mexico City ⓘ |
| servicePattern | all-stops ⓘ |
| terminusStation |
Tasqueña
NERFINISHED
ⓘ
Xochimilco NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | light 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: Mexico City light rail Description of subject: Mexico City light rail is a light rail transit system serving several southern districts of Mexico City, providing an intermediate-capacity link between the metro network and surface transport.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mexico City Metro
this entity surface form:
Mexico City Light Rail
this entity surface form:
Mexico City Light Rail
this entity surface form:
Mexico City light rail at Tasqueña