Triple
T19972411
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mexican railroads |
E480110
|
entity |
| Predicate | majorOperator |
P5623
|
FINISHED |
| Object |
Ferrocarril y Terminal del Valle de México
Ferrocarril y Terminal del Valle de México is a key rail company that operates freight and terminal services in the Mexico City metropolitan area, serving as an important hub in the national railway network.
|
E1404682
|
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 y Terminal del Valle de México | Statement: [Mexican railroads, majorOperator, Ferrocarril y Terminal del Valle de México]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ferrocarril y Terminal del Valle de México Context triple: [Mexican railroads, majorOperator, Ferrocarril y Terminal del Valle de México]
-
A.
Suburban Railway of the Valley of Mexico
The Suburban Railway of the Valley of Mexico is a commuter rail system serving the Mexico City metropolitan area, connecting the capital with its northern suburbs to ease congestion and provide rapid transit for daily commuters.
-
B.
Metro de la Ciudad de México
Metro de la Ciudad de México is the extensive rapid transit system serving Mexico City and parts of the State of Mexico, known as one of the busiest metro networks in the world.
-
C.
Monterrey Metro Line 1
Monterrey Metro Line 1 is a major rapid transit line in the Monterrey Metro system that connects key municipalities in the Monterrey metropolitan area, including Guadalupe, Nuevo León.
-
D.
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.
-
E.
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.
- 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 y Terminal del Valle de México Triple: [Mexican railroads, majorOperator, Ferrocarril y Terminal del Valle de México]
Generated description
Ferrocarril y Terminal del Valle de México is a key rail company that operates freight and terminal services in the Mexico City metropolitan area, serving as an important hub in the national railway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ferrocarril y Terminal del Valle de México Target entity description: Ferrocarril y Terminal del Valle de México is a key rail company that operates freight and terminal services in the Mexico City metropolitan area, serving as an important hub in the national railway network.
-
A.
Suburban Railway of the Valley of Mexico
The Suburban Railway of the Valley of Mexico is a commuter rail system serving the Mexico City metropolitan area, connecting the capital with its northern suburbs to ease congestion and provide rapid transit for daily commuters.
-
B.
Metro de la Ciudad de México
Metro de la Ciudad de México is the extensive rapid transit system serving Mexico City and parts of the State of Mexico, known as one of the busiest metro networks in the world.
-
C.
Monterrey Metro Line 1
Monterrey Metro Line 1 is a major rapid transit line in the Monterrey Metro system that connects key municipalities in the Monterrey metropolitan area, including Guadalupe, Nuevo León.
-
D.
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.
-
E.
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.
- 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_69d8e523c19881909f9197037200dde6 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65bca94c0819095c902a411c4c4b8 |
completed | April 20, 2026, 5 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07fdd5624481908f9817ac5f58b7ca |
completed | May 16, 2026, 5:17 a.m. |
| NEDg | Description generation | batch_6a07fe9021dc81909081c65135b57e8f |
completed | May 16, 2026, 5:20 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07ff024fa48190b0d68ad87dc25ef6 |
completed | May 16, 2026, 5:22 a.m. |
Created at: April 10, 2026, 1:54 p.m.