Triple
T23498491
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brazil–Bolivia border region |
E571767
|
entity |
| Predicate | hasTransportInfrastructure |
P2560
|
FINISHED |
| Object | Corumbá–Santa Cruz railway corridor |
—
|
NE NERFINISHED |
How this triple was built (3 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: Corumbá–Santa Cruz railway corridor | Statement: [Brazil–Bolivia border region, hasTransportInfrastructure, Corumbá–Santa Cruz railway corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Corumbá–Santa Cruz railway corridor Context triple: [Brazil–Bolivia border region, hasTransportInfrastructure, Corumbá–Santa Cruz railway corridor]
-
A.
Beira Alta railway corridor
The Beira Alta railway corridor is a key rail route in Portugal that connects the interior Beira Alta region with major national and international lines, serving as an important axis for both passenger and freight transport.
-
B.
Estrada de Ferro Santos-Jundiaí
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.
-
C.
General Urquiza Railway
The General Urquiza Railway is a major Argentine railway line that historically connected Buenos Aires with the country's northeastern regions, playing a key role in passenger and freight transport.
-
D.
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.
-
E.
Madeira-Mamoré Railway
The Madeira-Mamoré Railway is a historic Amazonian railroad in Brazil, famed for its arduous construction through dense rainforest and disease-ridden terrain to support regional rubber transport in the early 20th century.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Corumbá–Santa Cruz railway corridor Target entity description: The Corumbá–Santa Cruz railway corridor is a key bi-national rail link connecting Brazil and Bolivia, facilitating regional trade and transport between the Brazilian city of Corumbá and the Bolivian city of Santa Cruz de la Sierra.
-
A.
Beira Alta railway corridor
The Beira Alta railway corridor is a key rail route in Portugal that connects the interior Beira Alta region with major national and international lines, serving as an important axis for both passenger and freight transport.
-
B.
Estrada de Ferro Santos-Jundiaí
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.
-
C.
General Urquiza Railway
The General Urquiza Railway is a major Argentine railway line that historically connected Buenos Aires with the country's northeastern regions, playing a key role in passenger and freight transport.
-
D.
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.
-
E.
Madeira-Mamoré Railway
The Madeira-Mamoré Railway is a historic Amazonian railroad in Brazil, famed for its arduous construction through dense rainforest and disease-ridden terrain to support regional rubber transport in the early 20th century.
- F. None of above. chosen
Provenance (2 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_69e245b4829881909b77a70e942bbd54 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1a7e184ec8190aff3677c9b00a8f2 |
completed | April 29, 2026, 6:40 a.m. |
Created at: April 17, 2026, 6:06 p.m.