Triple
T17778115
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MP-68 |
E443824
|
entity |
| Predicate | belongsToCategory |
P87
|
FINISHED |
| Object | Mexico City Metro rolling stock |
—
|
NE NERFINISHED |
How this triple was built (2 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: Mexico City Metro rolling stock | Statement: [MP-68, belongsToCategory, Mexico City Metro rolling stock]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mexico City Metro rolling stock Context triple: [MP-68, belongsToCategory, Mexico City Metro rolling stock]
-
A.
Mexico City Metro rubber-tyred system
chosen
The Mexico City Metro rubber-tyred system is the network of metro lines in Mexico City that operates using rubber-tyred trains running on concrete rollways with guiding rails, providing high-capacity urban rapid transit across the metropolitan area.
-
B.
Mexico City Metro NM-02 trains
Mexico City Metro NM-02 trains are a series of electric multiple-unit subway cars specifically built to operate on Mexico City’s metro system, featuring modernized design and equipment suited to its high-capacity urban lines.
-
C.
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.
-
D.
Mexico City light rail
Mexico City light rail is a light rail transit system serving several southern districts of Mexico City, providing an intermediate-capacity link between the metro network and surface transport.
-
E.
Mexico City Metro NM-79 trains
Mexico City Metro NM-79 trains are a series of electric multiple-unit subway cars specifically built for and operated on the Mexico City Metro system.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9ef17708190bdf7e2adbf14ddc2 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4871e06a481909cf6d59e49dc21c5 |
completed | April 19, 2026, 7:41 a.m. |
Created at: April 10, 2026, 10:12 a.m.