Triple
T8181223
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line A (Buenos Aires Underground) |
E191064
|
entity |
| Predicate | formerTerminus |
P388
|
FINISHED |
| Object |
Primera Junta station
Primera Junta station is a historic stop on Buenos Aires’ Line A subway, located in the Caballito neighborhood and serving as an important transit hub in the city’s underground network.
|
E716620
|
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: Primera Junta station | Statement: [Line A (Buenos Aires Underground), formerTerminus, Primera Junta station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Primera Junta station Context triple: [Line A (Buenos Aires Underground), formerTerminus, Primera Junta station]
-
A.
Croton–Harmon station
Croton–Harmon station is a major Metro-North Railroad and Amtrak hub in Croton-on-Hudson, New York, serving as a key commuter and intercity rail terminal along the Hudson Line.
-
B.
Croton Falls station
Croton Falls station is a commuter rail stop on Metro-North Railroad’s Harlem Line serving the hamlet of Croton Falls in Westchester County, New York.
-
C.
Escudero Station
Escudero Station is a Chilean Antarctic research base located on King George Island that supports scientific studies and logistical operations in the region.
-
D.
El Fuerte station
El Fuerte station is a stop on Mexico’s famous Ferrocarril Chihuahua al Pacífico (Chepe) railway, serving the historic town of El Fuerte in Sinaloa as part of the scenic Copper Canyon route.
-
E.
Darien station
Darien station is a commuter rail stop on the Metro-North Railroad's New Haven Line serving the town of Darien, Connecticut.
- 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: Primera Junta station Triple: [Line A (Buenos Aires Underground), formerTerminus, Primera Junta station]
Generated description
Primera Junta station is a historic stop on Buenos Aires’ Line A subway, located in the Caballito neighborhood and serving as an important transit hub in the city’s underground network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Primera Junta station Target entity description: Primera Junta station is a historic stop on Buenos Aires’ Line A subway, located in the Caballito neighborhood and serving as an important transit hub in the city’s underground network.
-
A.
Croton–Harmon station
Croton–Harmon station is a major Metro-North Railroad and Amtrak hub in Croton-on-Hudson, New York, serving as a key commuter and intercity rail terminal along the Hudson Line.
-
B.
Croton Falls station
Croton Falls station is a commuter rail stop on Metro-North Railroad’s Harlem Line serving the hamlet of Croton Falls in Westchester County, New York.
-
C.
Escudero Station
Escudero Station is a Chilean Antarctic research base located on King George Island that supports scientific studies and logistical operations in the region.
-
D.
El Fuerte station
El Fuerte station is a stop on Mexico’s famous Ferrocarril Chihuahua al Pacífico (Chepe) railway, serving the historic town of El Fuerte in Sinaloa as part of the scenic Copper Canyon route.
-
E.
Darien station
Darien station is a commuter rail stop on the Metro-North Railroad's New Haven Line serving the town of Darien, Connecticut.
- 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_69ca82c4538081909404325aa5639483 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb4c4c2e388190b86854f8b1765e61 |
completed | March 31, 2026, 4:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ccbf86f8848190a196f7c8d3ad2b36 |
completed | April 1, 2026, 6:47 a.m. |
| NEDg | Description generation | batch_69ccc315132c8190bb0ad49232ccc3b8 |
completed | April 1, 2026, 7:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ccd87585148190a2d8b81ab352d123 |
completed | April 1, 2026, 8:33 a.m. |
Created at: March 30, 2026, 5:40 p.m.