Triple
T21978414
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bariri Dam |
E542769
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Tietê hydroelectric complex |
—
|
NE NERFINISHED |
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: Tietê hydroelectric complex | Statement: [Bariri Dam, partOf, Tietê hydroelectric complex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tietê hydroelectric complex Context triple: [Bariri Dam, partOf, Tietê hydroelectric complex]
-
A.
Paulo Afonso Hydroelectric Complex
The Paulo Afonso Hydroelectric Complex is a major Brazilian hydroelectric power facility on the São Francisco River, known for its large cascade of dams and significant contribution to the country’s electricity supply.
-
B.
Belo Monte Dam
The Belo Monte Dam is a massive hydroelectric complex in Brazil’s Amazon region, known for its high power capacity and significant environmental and social controversy.
-
C.
Paraná River hydroelectric system
The Paraná River hydroelectric system is a network of large dams and power stations along the Paraná River that collectively form one of South America’s most important sources of renewable electricity.
-
D.
Usina Hidrelétrica de Três Irmãos
chosen
Usina Hidrelétrica de Três Irmãos is a major hydroelectric power plant and dam complex located on the Tietê River in the state of São Paulo, Brazil.
-
E.
Santo Antônio Dam
Santo Antônio Dam is a large hydroelectric power plant in Brazil, built on the Madeira River near Porto Velho to generate electricity as part of the Madeira River energy complex.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0c48070988190909db97667b9a0ac |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f1248a60708190a9aa8b9b7738c261 |
completed | April 28, 2026, 9:20 p.m. |
Created at: April 16, 2026, 8:03 p.m.