Triple
T6715932
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pangue Dam |
E153266
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
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.
|
E616253
|
NE FINISHED |
How this triple was built (4 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: Biobío River hydroelectric cascade | Statement: [Pangue Dam, partOf, Biobío River hydroelectric cascade]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Biobío River hydroelectric cascade Context triple: [Pangue Dam, partOf, Biobío River hydroelectric cascade]
-
A.
HidroAysén
HidroAysén was a controversial large-scale hydroelectric project proposal in Chilean Patagonia that aimed to build multiple dams on remote rivers, sparking significant environmental and social opposition.
-
B.
Aysén River basin
The Aysén River basin is a major watershed in Chilean Patagonia that collects meltwater from surrounding glaciers and ice fields, including the Northern Patagonian Ice Field, before flowing westward to the Pacific Ocean.
-
C.
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.
-
D.
Petrohué River
The Petrohué River is a scenic river in southern Chile known for its turquoise waters, volcanic surroundings, and the famous Petrohué Waterfalls.
-
E.
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Biobío River hydroelectric cascade Triple: [Pangue Dam, partOf, Biobío River hydroelectric cascade]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Biobío River hydroelectric cascade Target entity description: 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.
-
A.
HidroAysén
HidroAysén was a controversial large-scale hydroelectric project proposal in Chilean Patagonia that aimed to build multiple dams on remote rivers, sparking significant environmental and social opposition.
-
B.
Aysén River basin
The Aysén River basin is a major watershed in Chilean Patagonia that collects meltwater from surrounding glaciers and ice fields, including the Northern Patagonian Ice Field, before flowing westward to the Pacific Ocean.
-
C.
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.
-
D.
Petrohué River
The Petrohué River is a scenic river in southern Chile known for its turquoise waters, volcanic surroundings, and the famous Petrohué Waterfalls.
-
E.
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.
- F. None of above. chosen
Provenance (5 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_69c68809b4608190a2509ddb5ab87f05 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d1246b748190aed94e8ab8625f7e |
completed | March 27, 2026, 6:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c70afa805c819098312fc0d06ec115 |
completed | March 27, 2026, 10:55 p.m. |
| NEDg | Description generation | batch_69c70d3a298881908260da6ad2ddfb48 |
completed | March 27, 2026, 11:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c70d8901088190a3ab5c7f0af8398c |
completed | March 27, 2026, 11:06 p.m. |
Created at: March 27, 2026, 2:07 p.m.