Triple
T8223730
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line B (Buenos Aires Underground) |
E192126
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
Juan Manuel de Rosas – Villa Urquiza station
Juan Manuel de Rosas – Villa Urquiza station is a Buenos Aires Underground station located in the Villa Urquiza neighborhood that serves as the northern terminus of Line B.
|
E719273
|
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: Juan Manuel de Rosas – Villa Urquiza station | Statement: [Line B (Buenos Aires Underground), hasTerminus, Juan Manuel de Rosas – Villa Urquiza station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Juan Manuel de Rosas – Villa Urquiza station Context triple: [Line B (Buenos Aires Underground), hasTerminus, Juan Manuel de Rosas – Villa Urquiza station]
-
A.
Plaza de Mayo station
Plaza de Mayo station is a central Buenos Aires Underground (Subte) stop located near the historic Plaza de Mayo, serving as a key access point to the city's political and cultural heart.
-
B.
Federico Lacroze station
Federico Lacroze station is a major Buenos Aires Underground stop in the Chacarita neighborhood, serving as an important transport hub that connects subway services with suburban rail lines.
-
C.
Nicolás Arriola station
Nicolás Arriola station is a passenger station on Line 1 of the Lima Metro system in Lima, Peru.
-
D.
Estación Carlos Pellegrini
Estación Carlos Pellegrini is a central Buenos Aires Underground station that serves as a key transfer point near the Obelisk and the Plaza de la República.
-
E.
Plaza de Maipú station
Plaza de Maipú station is a western terminal station of the Santiago Metro that serves the Maipú commune in Chile’s capital.
- 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: Juan Manuel de Rosas – Villa Urquiza station Triple: [Line B (Buenos Aires Underground), hasTerminus, Juan Manuel de Rosas – Villa Urquiza station]
Generated description
Juan Manuel de Rosas – Villa Urquiza station is a Buenos Aires Underground station located in the Villa Urquiza neighborhood that serves as the northern terminus of Line B.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Juan Manuel de Rosas – Villa Urquiza station Target entity description: Juan Manuel de Rosas – Villa Urquiza station is a Buenos Aires Underground station located in the Villa Urquiza neighborhood that serves as the northern terminus of Line B.
-
A.
Plaza de Mayo station
Plaza de Mayo station is a central Buenos Aires Underground (Subte) stop located near the historic Plaza de Mayo, serving as a key access point to the city's political and cultural heart.
-
B.
Federico Lacroze station
Federico Lacroze station is a major Buenos Aires Underground stop in the Chacarita neighborhood, serving as an important transport hub that connects subway services with suburban rail lines.
-
C.
Nicolás Arriola station
Nicolás Arriola station is a passenger station on Line 1 of the Lima Metro system in Lima, Peru.
-
D.
Estación Carlos Pellegrini
Estación Carlos Pellegrini is a central Buenos Aires Underground station that serves as a key transfer point near the Obelisk and the Plaza de la República.
-
E.
Plaza de Maipú station
Plaza de Maipú station is a western terminal station of the Santiago Metro that serves the Maipú commune in Chile’s capital.
- 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_69ca82c9a8ac81908b011c38698456e4 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb77cc351481908d7dcd6d3d15d59f |
completed | March 31, 2026, 7:29 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ccee09ac548190a9988ff77d43e77e |
completed | April 1, 2026, 10:06 a.m. |
| NEDg | Description generation | batch_69ccf1bc720081908c4eabf58336318a |
completed | April 1, 2026, 10:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cd05eaba1c81908510a20b1ca93821 |
completed | April 1, 2026, 11:47 a.m. |
Created at: March 30, 2026, 5:45 p.m.