Triple
T17777470
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maintenance Directorate of Mexico City Metro |
E443809
|
entity |
| Predicate | parentOrganization |
P254
|
FINISHED |
| Object | Sistema de Transporte Colectivo (STC) Metro |
—
|
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: Sistema de Transporte Colectivo (STC) Metro | Statement: [Maintenance Directorate of Mexico City Metro, parentOrganization, Sistema de Transporte Colectivo (STC) Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sistema de Transporte Colectivo (STC) Metro Context triple: [Maintenance Directorate of Mexico City Metro, parentOrganization, Sistema de Transporte Colectivo (STC) Metro]
-
A.
Sistema de Transporte Colectivo Metro
chosen
The Sistema de Transporte Colectivo Metro is the public agency that operates and manages Mexico City’s extensive metro system, one of the largest and busiest urban rail networks in Latin America.
-
B.
Sistema de Transporte Colectivo
Sistema de Transporte Colectivo is the public agency responsible for operating and managing the Mexico City Metro system.
-
C.
Metrovías
Metrovías is an Argentine private company that operated and managed public transportation services in Buenos Aires, including the city’s underground metro system, for many years.
-
D.
Metrotren Nos commuter service
Metrotren Nos commuter service is a suburban passenger rail line in the Santiago, Chile metropolitan area that connects the city center with southern commuter districts.
-
E.
STM metro
STM metro is the rapid transit system serving Montreal, Quebec, operated by the Société de transport de Montréal as the backbone of the city’s public transportation network.
- 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.