Triple
T8376526
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Buenos Aires Underground Line A |
E197590
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Subterráneos de Buenos Aires
Subterráneos de Buenos Aires is the public company responsible for managing and operating the Buenos Aires Underground metro system in Argentina.
|
E754211
|
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: Subterráneos de Buenos Aires | Statement: [Buenos Aires Underground Line A, operator, Subterráneos de Buenos Aires]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Subterráneos de Buenos Aires Context triple: [Buenos Aires Underground Line A, operator, Subterráneos de Buenos Aires]
-
A.
Buenos Aires Underground
Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
-
B.
Suburra
Suburra is a 2015 Italian crime film that explores the violent intersection of politics, organized crime, and real estate corruption in Rome.
-
C.
Private Buenos Aires
Private Buenos Aires is a spin-off novel in the popular "Private" crime-thriller series, following the investigations of the global Private detective agency in Buenos Aires, Argentina.
-
D.
Estación 9 de Julio
Estación 9 de Julio is a central Buenos Aires Underground station on Line D, located beneath Avenida 9 de Julio and integrated into the city’s main downtown subway hub.
-
E.
Autonomous City of Buenos Aires
The Autonomous City of Buenos Aires is Argentina’s capital and largest city, a major political, cultural, and economic center in South America.
- 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: Subterráneos de Buenos Aires Triple: [Buenos Aires Underground Line A, operator, Subterráneos de Buenos Aires]
Generated description
Subterráneos de Buenos Aires is the public company responsible for managing and operating the Buenos Aires Underground metro system in Argentina.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Subterráneos de Buenos Aires Target entity description: Subterráneos de Buenos Aires is the public company responsible for managing and operating the Buenos Aires Underground metro system in Argentina.
-
A.
Buenos Aires Underground
Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
-
B.
Suburra
Suburra is a 2015 Italian crime film that explores the violent intersection of politics, organized crime, and real estate corruption in Rome.
-
C.
Private Buenos Aires
Private Buenos Aires is a spin-off novel in the popular "Private" crime-thriller series, following the investigations of the global Private detective agency in Buenos Aires, Argentina.
-
D.
Estación 9 de Julio
Estación 9 de Julio is a central Buenos Aires Underground station on Line D, located beneath Avenida 9 de Julio and integrated into the city’s main downtown subway hub.
-
E.
Autonomous City of Buenos Aires
The Autonomous City of Buenos Aires is Argentina’s capital and largest city, a major political, cultural, and economic center in South America.
- 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_69ca82f64c188190af4e1608036b865d |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb80c094908190afe9cc54ce4f4d58 |
completed | March 31, 2026, 8:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf422648208190beaa6eaef4173f21 |
completed | April 3, 2026, 4:29 a.m. |
| NEDg | Description generation | batch_69cf43bd0f8c8190be2f7dc86f1e76e1 |
completed | April 3, 2026, 4:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf444c9cb08190a37f34faa4a3458d |
completed | April 3, 2026, 4:38 a.m. |
Created at: March 30, 2026, 6:01 p.m.