Triple
T21469117
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Três Irmãos Dam |
E529676
|
entity |
| Predicate | turbineType |
P11311
|
FINISHED |
| Object | Kaplan turbine |
—
|
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: Kaplan turbine | Statement: [Três Irmãos Dam, turbineType, Kaplan turbine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kaplan turbine Context triple: [Três Irmãos Dam, turbineType, Kaplan turbine]
-
A.
Francis turbine
A Francis turbine is a widely used reaction water turbine designed for medium-head hydroelectric power generation, known for its high efficiency and suitability for large dams.
-
B.
Kaplan turbines
chosen
Kaplan turbines are adjustable-blade water turbines commonly used in low-head hydroelectric power plants to efficiently generate electricity from large volumes of flowing water.
-
C.
Pelton turbine
A Pelton turbine is an impulse-type water turbine commonly used in hydroelectric power plants to efficiently generate electricity from high-head, low-flow water sources.
-
D.
Walter turbine
The Walter turbine is a World War II-era German propulsion system that used high-test peroxide to power submarines at high underwater speeds without needing atmospheric oxygen.
-
E.
Counterflow turbine
A counterflow turbine is a type of steam or gas turbine in which the working fluid flows in opposite directions in adjacent passages or stages to improve efficiency and heat transfer.
- 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_69e0c459acb481909bb6ee452a0045c7 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9e9f58f6c8190a3d2fc8f820a9925 |
completed | April 23, 2026, 9:44 a.m. |
Created at: April 16, 2026, 6:16 p.m.