Triple
T23267494
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pilmaiquén River |
E588191
|
entity |
| Predicate | hasHydroelectricPlant |
P15311
|
FINISHED |
| Object | Ralco-Los Lagos hydroelectric facilities |
—
|
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: Ralco-Los Lagos hydroelectric facilities | Statement: [Pilmaiquén River, hasHydroelectricPlant, Ralco-Los Lagos hydroelectric facilities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ralco-Los Lagos hydroelectric facilities Context triple: [Pilmaiquén River, hasHydroelectricPlant, Ralco-Los Lagos hydroelectric facilities]
-
A.
Tinguiririca hydroelectric facilities
The Tinguiririca hydroelectric facilities are a complex of power plants in central Chile that harness the flow of the Tinguiririca River to generate renewable electricity for the national grid.
-
B.
Queltehues hydroelectric plant
The Queltehues hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
-
C.
Biobío River hydroelectric cascade
The Biobío River hydroelectric cascade is a series of large hydroelectric power projects on Chile’s Biobío River that collectively generate significant electricity while being associated with major environmental and social impacts.
-
D.
Comahue hydroelectric complex
The Comahue hydroelectric complex is a major system of dams and power plants in Argentina’s Comahue region that harnesses the flow of rivers such as the Limay to generate electricity.
-
E.
Maule hydropower complex
The Maule hydropower complex is a system of hydroelectric facilities on Chile’s Maule River that generates electricity by harnessing the river’s flow.
- 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: Ralco-Los Lagos hydroelectric facilities Target entity description: The Ralco-Los Lagos hydroelectric facilities are a major complex of dams and power plants in southern Chile that harness the Pilmaiquén River to generate electricity for the national grid.
-
A.
Tinguiririca hydroelectric facilities
The Tinguiririca hydroelectric facilities are a complex of power plants in central Chile that harness the flow of the Tinguiririca River to generate renewable electricity for the national grid.
-
B.
Queltehues hydroelectric plant
The Queltehues hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
-
C.
Biobío River hydroelectric cascade
The Biobío River hydroelectric cascade is a series of large hydroelectric power projects on Chile’s Biobío River that collectively generate significant electricity while being associated with major environmental and social impacts.
-
D.
Comahue hydroelectric complex
The Comahue hydroelectric complex is a major system of dams and power plants in Argentina’s Comahue region that harnesses the flow of rivers such as the Limay to generate electricity.
-
E.
Maule hydropower complex
The Maule hydropower complex is a system of hydroelectric facilities on Chile’s Maule River that generates electricity by harnessing the river’s flow.
- 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_69e25d148adc819088efbf42672604e9 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f19570fcc0819091df22140828155b |
completed | April 29, 2026, 5:21 a.m. |
Created at: April 17, 2026, 4:38 p.m.