Triple

T9408878
Position Surface form Disambiguated ID Type / Status
Subject Servicio de Transportes Eléctricos de la Ciudad de México E226655 entity
Predicate replaces P101 FINISHED
Object Compañía de Tranvías de México
Compañía de Tranvías de México was the historic private company that operated Mexico City’s early tramway system before its services were taken over by the municipal electric transport authority.
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: Compañía de Tranvías de México | Statement: [Servicio de Transportes Eléctricos de la Ciudad de México, replaces, Compañía de Tranvías de México]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Compañía de Tranvías de México
Context triple: [Servicio de Transportes Eléctricos de la Ciudad de México, replaces, Compañía de Tranvías de México]
  • A. 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.
  • B. Metrovías S.A.
    Metrovías S.A. is an Argentine private company that operates and manages public transportation systems, most notably the Buenos Aires Underground (Subte) and associated rail services.
  • C. Tramvia Metropolità S.A.
    Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
  • D. Montebello Bus Lines
    Montebello Bus Lines is a public transit agency serving the city of Montebello and surrounding communities in Los Angeles County with local and express bus services.
  • E. Red de Transporte de Pasajeros
    Red de Transporte de Pasajeros is a Mexico City government-operated bus system that provides extensive urban passenger transport services across the metropolitan area.
  • 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: Compañía de Tranvías de México
Triple: [Servicio de Transportes Eléctricos de la Ciudad de México, replaces, Compañía de Tranvías de México]
Generated description
Compañía de Tranvías de México was the historic private company that operated Mexico City’s early tramway system before its services were taken over by the municipal electric transport authority.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Compañía de Tranvías de México
Target entity description: Compañía de Tranvías de México was the historic private company that operated Mexico City’s early tramway system before its services were taken over by the municipal electric transport authority.
  • A. Servicio de Transportes Eléctricos de la Ciudad de México chosen
    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.
  • B. Metrovías S.A.
    Metrovías S.A. is an Argentine private company that operates and manages public transportation systems, most notably the Buenos Aires Underground (Subte) and associated rail services.
  • C. Tramvia Metropolità S.A.
    Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
  • D. Montebello Bus Lines
    Montebello Bus Lines is a public transit agency serving the city of Montebello and surrounding communities in Los Angeles County with local and express bus services.
  • E. Red de Transporte de Pasajeros
    Red de Transporte de Pasajeros is a Mexico City government-operated bus system that provides extensive urban passenger transport services across the metropolitan area.
  • F. None of above.

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_69ca843280488190bc65600e843ef9e6 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd52547f0c81908ed4f53b9f05ebaa completed April 1, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d107a5fcc081909a2d743e9673fe9e completed April 4, 2026, 12:44 p.m.
NEDg Description generation batch_69d1082f41b48190b8588bb986028f59 completed April 4, 2026, 12:46 p.m.
NED2 Entity disambiguation (via description) batch_69d108be82888190b0ec08119cd00b68 completed April 4, 2026, 12:49 p.m.
Created at: March 30, 2026, 7:47 p.m.