Triple

T21546475
Position Surface form Disambiguated ID Type / Status
Subject Pichi Picún Leufú Dam E531636 entity
Predicate partOf P40 FINISHED
Object Limay River hydroelectric cascade
The Limay River hydroelectric cascade is a series of large dams and power stations along Argentina’s Limay River that together form a major source of hydroelectric generation for the country.
E1490720 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: Limay River hydroelectric cascade | Statement: [Pichi Picún Leufú Dam, partOf, Limay River hydroelectric cascade]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Limay River hydroelectric cascade
Context triple: [Pichi Picún Leufú Dam, partOf, Limay River hydroelectric cascade]
  • A. Peligre hydroelectric plant
    The Peligre hydroelectric plant is a major dam and power station in Haiti that provides a significant portion of the country’s electricity by harnessing the flow of the Artibonite River.
  • B. Nisramont Hydroelectric Power Station
    Nisramont Hydroelectric Power Station is a hydroelectric facility in Belgium that generates renewable electricity using water impounded by the Nisramont Dam on the Ourthe River.
  • C. Nam Ou hydropower cascade
    The Nam Ou hydropower cascade is a series of large hydroelectric dams developed along Laos’s Nam Ou River to generate power and support regional energy infrastructure.
  • D. Machicura hydropower plant
    The Machicura hydropower plant is a hydroelectric facility in Chile that forms part of the larger Maule hydropower complex, contributing renewable energy generation to the regional power grid.
  • E. Laja River hydroelectric plants
    The Laja River hydroelectric plants are a group of power-generating facilities on Chile’s Laja River that play a key role in supplying electricity to the Biobío region.
  • 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: Limay River hydroelectric cascade
Triple: [Pichi Picún Leufú Dam, partOf, Limay River hydroelectric cascade]
Generated description
The Limay River hydroelectric cascade is a series of large dams and power stations along Argentina’s Limay River that together form a major source of hydroelectric generation for the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Limay River hydroelectric cascade
Target entity description: The Limay River hydroelectric cascade is a series of large dams and power stations along Argentina’s Limay River that together form a major source of hydroelectric generation for the country.
  • A. Peligre hydroelectric plant
    The Peligre hydroelectric plant is a major dam and power station in Haiti that provides a significant portion of the country’s electricity by harnessing the flow of the Artibonite River.
  • B. Nisramont Hydroelectric Power Station
    Nisramont Hydroelectric Power Station is a hydroelectric facility in Belgium that generates renewable electricity using water impounded by the Nisramont Dam on the Ourthe River.
  • C. Nam Ou hydropower cascade
    The Nam Ou hydropower cascade is a series of large hydroelectric dams developed along Laos’s Nam Ou River to generate power and support regional energy infrastructure.
  • D. Machicura hydropower plant
    The Machicura hydropower plant is a hydroelectric facility in Chile that forms part of the larger Maule hydropower complex, contributing renewable energy generation to the regional power grid.
  • E. Laja River hydroelectric plants
    The Laja River hydroelectric plants are a group of power-generating facilities on Chile’s Laja River that play a key role in supplying electricity to the Biobío region.
  • 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_69e0c45f17148190949c330ab9c27706 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eeb58ef2548190a81ff51baba76e48 completed April 27, 2026, 1:02 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09eedd845c819082acae7e6cd29f56 completed May 17, 2026, 4:37 p.m.
NEDg Description generation batch_6a09ef7271e081908a1cd70297376ae3 completed May 17, 2026, 4:40 p.m.
NED2 Entity disambiguation (via description) batch_6a09f00ec300819082ee644a512a9cdf completed May 17, 2026, 4:42 p.m.
Created at: April 16, 2026, 6:28 p.m.