Triple
T5510704
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Centro (Rio de Janeiro) |
E144556
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Uruguaiana Station (Rio de Janeiro Metro)
Uruguaiana Station is an underground metro station in downtown Rio de Janeiro that serves as a key stop on the city’s rapid transit network.
|
E539019
|
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: Uruguaiana Station (Rio de Janeiro Metro) | Statement: [Centro (Rio de Janeiro), hasTransport, Uruguaiana Station (Rio de Janeiro Metro)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Uruguaiana Station (Rio de Janeiro Metro) Context triple: [Centro (Rio de Janeiro), hasTransport, Uruguaiana Station (Rio de Janeiro Metro)]
-
A.
Cinelândia Station (Rio de Janeiro Metro)
Cinelândia Station is a central Rio de Janeiro Metro station serving the historic Cinelândia square area in the city’s downtown.
-
B.
Carioca Station (Rio de Janeiro Metro)
Carioca Station is a major underground metro station in downtown Rio de Janeiro that serves as a key hub on the city’s Line 1.
-
C.
Botafogo metro station
Botafogo metro station is a key underground rapid transit stop on Rio de Janeiro’s Metro system, serving the Botafogo neighborhood in the city’s South Zone.
-
D.
Presidente Vargas Station (Rio de Janeiro Metro)
Presidente Vargas Station is an underground metro station on Line 1 of the Rio de Janeiro Metro, serving the central business district of the city.
-
E.
Baixa-Chiado metro station
Baixa-Chiado metro station is a major underground interchange in central Lisbon, Portugal, connecting key metro lines and serving as a gateway to the historic Baixa and Chiado districts.
- 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: Uruguaiana Station (Rio de Janeiro Metro) Triple: [Centro (Rio de Janeiro), hasTransport, Uruguaiana Station (Rio de Janeiro Metro)]
Generated description
Uruguaiana Station is an underground metro station in downtown Rio de Janeiro that serves as a key stop on the city’s rapid transit network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Uruguaiana Station (Rio de Janeiro Metro) Target entity description: Uruguaiana Station is an underground metro station in downtown Rio de Janeiro that serves as a key stop on the city’s rapid transit network.
-
A.
Cinelândia Station (Rio de Janeiro Metro)
Cinelândia Station is a central Rio de Janeiro Metro station serving the historic Cinelândia square area in the city’s downtown.
-
B.
Carioca Station (Rio de Janeiro Metro)
Carioca Station is a major underground metro station in downtown Rio de Janeiro that serves as a key hub on the city’s Line 1.
-
C.
Botafogo metro station
Botafogo metro station is a key underground rapid transit stop on Rio de Janeiro’s Metro system, serving the Botafogo neighborhood in the city’s South Zone.
-
D.
Presidente Vargas Station (Rio de Janeiro Metro)
Presidente Vargas Station is an underground metro station on Line 1 of the Rio de Janeiro Metro, serving the central business district of the city.
-
E.
Baixa-Chiado metro station
Baixa-Chiado metro station is a major underground interchange in central Lisbon, Portugal, connecting key metro lines and serving as a gateway to the historic Baixa and Chiado districts.
- 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_69c008f6b5048190a09064116062cf69 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c01f4cbc2c819091fcbff5f39ceeb4 |
completed | March 22, 2026, 4:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c059ce87448190ac88e79ed4c0f47b |
completed | March 22, 2026, 9:06 p.m. |
| NEDg | Description generation | batch_69c05b7b57d481909f830a6cf7f59c3e |
completed | March 22, 2026, 9:13 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c05c2046c48190a5d100f2dfad8d7b |
completed | March 22, 2026, 9:16 p.m. |
Created at: March 22, 2026, 3:33 p.m.