Triple
T12778343
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rio Grande da Serra |
E305436
|
entity |
| Predicate | isServedBy |
P1293
|
FINISHED |
| Object | São Paulo–Santos railway |
E976496
|
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 Paulo–Santos railway | Statement: [Rio Grande da Serra, isServedBy, São Paulo–Santos railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: São Paulo–Santos railway Context triple: [Rio Grande da Serra, isServedBy, São Paulo–Santos railway]
-
A.
Estrada de Ferro Santos-Jundiaí
chosen
Estrada de Ferro Santos-Jundiaí is a historic Brazilian railway line in the state of São Paulo that played a key role in the transport of coffee and the development of the region’s economy.
-
B.
E.F.C.B. (Estrada de Ferro Central do Brasil)
E.F.C.B. (Estrada de Ferro Central do Brasil) is a painting by Brazilian modernist artist Tarsila do Amaral that reflects her distinctive style and engagement with Brazil’s industrial and cultural landscape.
-
C.
Rio de Janeiro–Belo Horizonte corridor
The Rio de Janeiro–Belo Horizonte corridor is a major Brazilian transport and economic axis linking the cities of Rio de Janeiro and Belo Horizonte through a network of highways and railways.
-
D.
Belgrano Railway
Belgrano Railway is a major Argentine railway network, historically known for its extensive narrow-gauge lines connecting northern and central regions of the country.
-
E.
São Paulo Metro
The São Paulo Metro is a major rapid transit system serving the city of São Paulo, Brazil, known for its extensive network, high ridership, and role as a backbone of the city's public transportation.
- 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_69d7bdf2b43c819098ae5aa68e61ea58 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96e595e008190b42dff3012d17d66 |
completed | April 10, 2026, 9:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f685013e0481908db09302a2ced207 |
completed | May 2, 2026, 11:13 p.m. |
Created at: April 9, 2026, 5:29 p.m.