Triple
T2027676
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tren Ligero |
E44445
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Servicio de Transportes Eléctricos de la Ciudad de México
Servicio de Transportes Eléctricos de la Ciudad de México is the public agency responsible for operating and managing electric urban transport services, such as trolleybuses and light rail, in Mexico City.
|
E226655
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Servicio de Transportes Eléctricos de la Ciudad de México | Statement: [Tren Ligero, operator, Servicio de Transportes Eléctricos de la Ciudad de México]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Servicio de Transportes Eléctricos de la Ciudad de México Context triple: [Tren Ligero, operator, Servicio de Transportes Eléctricos de la Ciudad de México]
-
A.
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.
-
B.
Xochimilco Light Rail
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.
-
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.
public transportation network of Mexico City
The public transportation network of Mexico City is an extensive, multimodal urban transit system that includes metro, buses, trolleybuses, bus rapid transit, and suburban rail serving one of the world’s largest metropolitan areas.
-
E.
Mexico City Metrobús Line 1
Mexico City Metrobús Line 1 is a major bus rapid transit corridor running along Insurgentes Avenue that connects key neighborhoods across Mexico City with high-capacity, dedicated-lane service.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Servicio de Transportes Eléctricos de la Ciudad de México Triple: [Tren Ligero, operator, Servicio de Transportes Eléctricos de la Ciudad de México]
Generated description
Servicio de Transportes Eléctricos de la Ciudad de México is the public agency responsible for operating and managing electric urban transport services, such as trolleybuses and light rail, in Mexico City.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Servicio de Transportes Eléctricos de la Ciudad de México Target entity description: Servicio de Transportes Eléctricos de la Ciudad de México is the public agency responsible for operating and managing electric urban transport services, such as trolleybuses and light rail, in Mexico City.
-
A.
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.
-
B.
Xochimilco Light Rail
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.
-
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.
public transportation network of Mexico City
The public transportation network of Mexico City is an extensive, multimodal urban transit system that includes metro, buses, trolleybuses, bus rapid transit, and suburban rail serving one of the world’s largest metropolitan areas.
-
E.
Mexico City Metrobús Line 1
Mexico City Metrobús Line 1 is a major bus rapid transit corridor running along Insurgentes Avenue that connects key neighborhoods across Mexico City with high-capacity, dedicated-lane service.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a889144f2481909932f0746a93023d |
completed | March 4, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69abb911e5dc819097e40af0da4d01e7 |
completed | March 7, 2026, 5:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae0afc9e3c8190a045ef1c987c4141 |
completed | March 8, 2026, 11:49 p.m. |
| NEDg | Description generation | batch_69ae0d524a048190ac290b0a9939d2bf |
completed | March 8, 2026, 11:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae0dbf06008190b595de89f17c0104 |
completed | March 9, 2026, 12:01 a.m. |
Created at: March 4, 2026, 7:38 p.m.