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.