Triple
T8618590
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Buenos Aires commuter rail network |
E204103
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
Buenos Aires Belgrano Sur
Buenos Aires Belgrano Sur is a commuter rail terminus station in Buenos Aires, Argentina, serving as one endpoint of the Belgrano Sur line within the city’s suburban rail system.
|
E749511
|
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: Buenos Aires Belgrano Sur | Statement: [Buenos Aires commuter rail network, hasTerminus, Buenos Aires Belgrano Sur]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Buenos Aires Belgrano Sur Context triple: [Buenos Aires commuter rail network, hasTerminus, Buenos Aires Belgrano Sur]
-
A.
Vicente López
Vicente López is a suburban partido (district) in the northern Greater Buenos Aires area of Argentina, known for its residential neighborhoods and riverside parks along the Río de la Plata.
-
B.
Tres de Febrero
Tres de Febrero is a partido (administrative district) in the Greater Buenos Aires metropolitan area of Argentina, known for its dense urban character and proximity to the city of Buenos Aires.
-
C.
San Nicolás de los Arroyos
San Nicolás de los Arroyos is an industrial and port city in the Buenos Aires Province of Argentina, known for its manufacturing sector and strategic location on the Paraná River.
-
D.
San Nicolás
San Nicolás is a central Buenos Aires neighborhood known as a major commercial and cultural hub that includes landmarks like the Obelisco and the city’s main theater district.
-
E.
Belgrano
Belgrano is an upscale residential and commercial neighborhood in northern Buenos Aires, known for its historic architecture, busy shopping avenues, and significant cultural and educational institutions.
- 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: Buenos Aires Belgrano Sur Triple: [Buenos Aires commuter rail network, hasTerminus, Buenos Aires Belgrano Sur]
Generated description
Buenos Aires Belgrano Sur is a commuter rail terminus station in Buenos Aires, Argentina, serving as one endpoint of the Belgrano Sur line within the city’s suburban rail system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Buenos Aires Belgrano Sur Target entity description: Buenos Aires Belgrano Sur is a commuter rail terminus station in Buenos Aires, Argentina, serving as one endpoint of the Belgrano Sur line within the city’s suburban rail system.
-
A.
Vicente López
Vicente López is a suburban partido (district) in the northern Greater Buenos Aires area of Argentina, known for its residential neighborhoods and riverside parks along the Río de la Plata.
-
B.
Tres de Febrero
Tres de Febrero is a partido (administrative district) in the Greater Buenos Aires metropolitan area of Argentina, known for its dense urban character and proximity to the city of Buenos Aires.
-
C.
San Nicolás de los Arroyos
San Nicolás de los Arroyos is an industrial and port city in the Buenos Aires Province of Argentina, known for its manufacturing sector and strategic location on the Paraná River.
-
D.
San Nicolás
San Nicolás is a central Buenos Aires neighborhood known as a major commercial and cultural hub that includes landmarks like the Obelisco and the city’s main theater district.
-
E.
Belgrano
Belgrano is an upscale residential and commercial neighborhood in northern Buenos Aires, known for its historic architecture, busy shopping avenues, and significant cultural and educational institutions.
- 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_69ca832ceab8819096e4a9f546695079 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cc4712e74c81908b607a0ab2f9a361 |
completed | March 31, 2026, 10:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cecc92beb48190ad406f48e58d9d0c |
completed | April 2, 2026, 8:07 p.m. |
| NEDg | Description generation | batch_69cece1681288190a6c99407bc2f0bdd |
completed | April 2, 2026, 8:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cecec118ac81909fbcafe841354c32 |
completed | April 2, 2026, 8:17 p.m. |
Created at: March 30, 2026, 6:26 p.m.