Triple
T17623162
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Paraná River hydroelectric system |
E429760
|
entity |
| Predicate | includesReservoir |
P79074
|
FINISHED |
| Object | Ilha Solteira Reservoir |
—
|
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: Ilha Solteira Reservoir | Statement: [Paraná River hydroelectric system, includesReservoir, Ilha Solteira Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ilha Solteira Reservoir Context triple: [Paraná River hydroelectric system, includesReservoir, Ilha Solteira Reservoir]
-
A.
Jurumirim Reservoir
Jurumirim Reservoir is a large artificial lake in the state of São Paulo, Brazil, known for hydroelectric power generation, water regulation, and recreational activities.
-
B.
Cabril Reservoir
Cabril Reservoir is a major artificial lake in central Portugal, created by a dam on the Zêzere River and used for hydroelectric power generation, water storage, and recreation.
-
C.
Guarapiranga Reservoir
Guarapiranga Reservoir is a large artificial lake in the southern part of São Paulo, Brazil, serving as an important source of water supply and a popular site for recreation and water sports.
-
D.
Itá Reservoir
Itá Reservoir is an artificial lake in southern Brazil formed by the Itá Dam on the Uruguay River, used primarily for hydroelectric power generation and regional water management.
-
E.
Ilha Solteira Dam
chosen
Ilha Solteira Dam is a major hydroelectric dam in Brazil that forms part of one of the country’s largest power-generating complexes on the Paraná River.
- 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_69d889e37f308190a6aa0a69daff86c7 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e46dba664c81909dcaf44779db5565 |
completed | April 19, 2026, 5:52 a.m. |
Created at: April 10, 2026, 5:52 a.m.