Triple
T19873937
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Station |
E477590
|
entity |
| Predicate | hasAlternativeName |
P39
|
FINISHED |
| Object |
Estação Central
Estação Central is a major railway and transportation hub commonly known in English as Central Station.
|
E1400453
|
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: Estação Central | Statement: [Central Station, hasAlternativeName, Estação Central]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Estação Central Context triple: [Central Station, hasAlternativeName, Estação Central]
-
A.
Estação Liberdade
Estação Liberdade is a São Paulo Metro station located in the Liberdade district, known for serving the city's historic Japanese and East Asian community area.
-
B.
Brás station
Brás station is a major railway and metro hub in São Paulo, Brazil, serving multiple commuter rail lines and metro services and acting as a key transfer point in the city’s transit network.
-
C.
Estação São Bento
Estação São Bento is a metro station in downtown São Paulo, Brazil, serving the Sé region as part of the city’s main urban rail network.
-
D.
Estação Sé
Estação Sé is a major metro station and central transit hub in downtown São Paulo, Brazil.
-
E.
Cosme Velho station
Cosme Velho station is the lower terminus of Rio de Janeiro’s Corcovado Rack Railway, serving as the main departure point for visitors traveling up to the Christ the Redeemer statue.
- 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: Estação Central Triple: [Central Station, hasAlternativeName, Estação Central]
Generated description
Estação Central is a major railway and transportation hub commonly known in English as Central Station.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Estação Central Target entity description: Estação Central is a major railway and transportation hub commonly known in English as Central Station.
-
A.
Estação Liberdade
Estação Liberdade is a São Paulo Metro station located in the Liberdade district, known for serving the city's historic Japanese and East Asian community area.
-
B.
Brás station
Brás station is a major railway and metro hub in São Paulo, Brazil, serving multiple commuter rail lines and metro services and acting as a key transfer point in the city’s transit network.
-
C.
Estação São Bento
Estação São Bento is a metro station in downtown São Paulo, Brazil, serving the Sé region as part of the city’s main urban rail network.
-
D.
Estação Sé
Estação Sé is a major metro station and central transit hub in downtown São Paulo, Brazil.
-
E.
Cosme Velho station
Cosme Velho station is the lower terminus of Rio de Janeiro’s Corcovado Rack Railway, serving as the main departure point for visitors traveling up to the Christ the Redeemer statue.
- 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_69d8e51e7d948190aedbcd6c30361c39 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e658d92f9c8190b363587ed1881c2c |
completed | April 20, 2026, 4:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07dbc653b481908e2884c1d2aa6ead |
completed | May 16, 2026, 2:51 a.m. |
| NEDg | Description generation | batch_6a07dfbf3c5881909395e9cfa4986429 |
completed | May 16, 2026, 3:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07e08884788190b1c43d01e6022b4f |
completed | May 16, 2026, 3:12 a.m. |
Created at: April 10, 2026, 1:51 p.m.