Triple

T17042247
Position Surface form Disambiguated ID Type / Status
Subject Ferromex railway line E413473 entity
Predicate operator P179 FINISHED
Object Ferrocarril Mexicano
Ferrocarril Mexicano is a major Mexican railway company that operates extensive freight and passenger rail services across key industrial and commercial regions of the country.
E1247574 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: Ferrocarril Mexicano | Statement: [Ferromex railway line, operator, Ferrocarril Mexicano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ferrocarril Mexicano
Context triple: [Ferromex railway line, operator, Ferrocarril Mexicano]
  • A. Ferrocarril Chihuahua al Pacífico
    Ferrocarril Chihuahua al Pacífico is a scenic Mexican railway line, commonly known as "El Chepe," that traverses the Sierra Madre Occidental and the Copper Canyon region.
  • B. Ferrocarriles Suburbanos S.A. de C.V.
    Ferrocarriles Suburbanos S.A. de C.V. is a Mexican company responsible for operating suburban passenger rail services in the Mexico City metropolitan area.
  • C. Kansas City Southern de México
    Kansas City Southern de México is a major Mexican railway company that operates freight rail services connecting key industrial regions in Mexico with the United States.
  • D. Mexican railroads
    Mexican railroads comprise the national railway network of Mexico, historically vital for freight and passenger transport and now focused primarily on cargo services across the country and into the United States.
  • E. Tehuantepec Railway
    The Tehuantepec Railway is a rail line in southern Mexico that provides a key trans-isthmian transportation route linking the Gulf of Mexico with the Pacific Ocean.
  • 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: Ferrocarril Mexicano
Triple: [Ferromex railway line, operator, Ferrocarril Mexicano]
Generated description
Ferrocarril Mexicano is a major Mexican railway company that operates extensive freight and passenger rail services across key industrial and commercial regions of the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ferrocarril Mexicano
Target entity description: Ferrocarril Mexicano is a major Mexican railway company that operates extensive freight and passenger rail services across key industrial and commercial regions of the country.
  • A. Ferrocarril Chihuahua al Pacífico
    Ferrocarril Chihuahua al Pacífico is a scenic Mexican railway line, commonly known as "El Chepe," that traverses the Sierra Madre Occidental and the Copper Canyon region.
  • B. Ferrocarriles Suburbanos S.A. de C.V.
    Ferrocarriles Suburbanos S.A. de C.V. is a Mexican company responsible for operating suburban passenger rail services in the Mexico City metropolitan area.
  • C. Kansas City Southern de México
    Kansas City Southern de México is a major Mexican railway company that operates freight rail services connecting key industrial regions in Mexico with the United States.
  • D. Mexican railroads
    Mexican railroads comprise the national railway network of Mexico, historically vital for freight and passenger transport and now focused primarily on cargo services across the country and into the United States.
  • E. Tehuantepec Railway
    The Tehuantepec Railway is a rail line in southern Mexico that provides a key trans-isthmian transportation route linking the Gulf of Mexico with the Pacific Ocean.
  • 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_69d886cd18288190b006abab23f811b7 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d8f771608190b596138ddec118c6 completed April 18, 2026, 7:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01233a7e44819096f71f5007b4450f completed May 11, 2026, 12:30 a.m.
NEDg Description generation batch_6a01241510048190ae1c459873f8a587 completed May 11, 2026, 12:34 a.m.
NED2 Entity disambiguation (via description) batch_6a0124e389908190b2ee3121be2c9383 completed May 11, 2026, 12:37 a.m.
Created at: April 10, 2026, 5:33 a.m.