Triple
T17250649
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marquês de Pombal metro station |
E418741
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | São Sebastião metro station |
E877770
|
NE FINISHED |
How this triple was built (2 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: São Sebastião metro station | Statement: [Marquês de Pombal metro station, connectsTo, São Sebastião metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: São Sebastião metro station Context triple: [Marquês de Pombal metro station, connectsTo, São Sebastião metro station]
-
A.
São Sebastião metro station
chosen
São Sebastião metro station is a major Lisbon Metro interchange station on the Blue and Red lines, serving the central area of the city and nearby attractions such as the Calouste Gulbenkian Museum.
-
B.
Butantã Metro Station
Butantã Metro Station is an underground station on Line 4–Yellow of the São Paulo Metro, serving the Butantã district and nearby University of São Paulo area.
-
C.
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.
-
D.
Joana Bezerra metro station
Joana Bezerra metro station is a key urban rail stop in Recife, Brazil, serving the Ilha Joana Bezerra area and connecting it to the city’s broader metro network.
-
E.
Paulista metro station
Paulista metro station is a major São Paulo Metro stop on Line 4–Yellow, located near Avenida Paulista and serving as an important access point to the city’s central business and cultural district.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d886d9ab108190b70edd8d17aa1204 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42e270fc48190a75f3893a5ec059b |
completed | April 19, 2026, 1:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0180cc1da88190b91cbcd3565528fc |
completed | May 11, 2026, 7:10 a.m. |
Created at: April 10, 2026, 5:39 a.m.