Triple

T21683182
Position Surface form Disambiguated ID Type / Status
Subject Argentine national nuclear program E535162 entity
Predicate operatesPlant P4904 FINISHED
Object Atucha II nuclear power plant
Atucha II nuclear power plant is a heavy-water moderated, pressurized water reactor facility in Argentina that significantly expands the country’s nuclear electricity generation capacity.
E1498202 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: Atucha II nuclear power plant | Statement: [Argentine national nuclear program, operatesPlant, Atucha II nuclear power plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Atucha II nuclear power plant
Context triple: [Argentine national nuclear program, operatesPlant, Atucha II nuclear power plant]
  • A. Atucha I nuclear power plant
    Atucha I nuclear power plant is Argentina’s first commercial nuclear power station, a pressurized heavy-water reactor that has played a key role in the country’s nuclear energy development since the 1970s.
  • B. Ascó Nuclear Power Plant
    Ascó Nuclear Power Plant is a major Spanish nuclear power facility located in Catalonia that generates electricity using pressurized water reactors.
  • C. Embalse nuclear power plant
    Embalse nuclear power plant is a CANDU-type nuclear power station in Argentina that generates electricity and produces cobalt-60 as part of the country’s nuclear energy program.
  • D. Tihange nuclear power station
    Tihange nuclear power station is a major Belgian nuclear power plant on the Meuse River, known for its aging reactors and associated safety and political controversies.
  • E. 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.
  • 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: Atucha II nuclear power plant
Triple: [Argentine national nuclear program, operatesPlant, Atucha II nuclear power plant]
Generated description
Atucha II nuclear power plant is a heavy-water moderated, pressurized water reactor facility in Argentina that significantly expands the country’s nuclear electricity generation capacity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Atucha II nuclear power plant
Target entity description: Atucha II nuclear power plant is a heavy-water moderated, pressurized water reactor facility in Argentina that significantly expands the country’s nuclear electricity generation capacity.
  • A. Atucha I nuclear power plant
    Atucha I nuclear power plant is Argentina’s first commercial nuclear power station, a pressurized heavy-water reactor that has played a key role in the country’s nuclear energy development since the 1970s.
  • B. Ascó Nuclear Power Plant
    Ascó Nuclear Power Plant is a major Spanish nuclear power facility located in Catalonia that generates electricity using pressurized water reactors.
  • C. Embalse nuclear power plant
    Embalse nuclear power plant is a CANDU-type nuclear power station in Argentina that generates electricity and produces cobalt-60 as part of the country’s nuclear energy program.
  • D. Tihange nuclear power station
    Tihange nuclear power station is a major Belgian nuclear power plant on the Meuse River, known for its aging reactors and associated safety and political controversies.
  • E. 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.
  • 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_69e0c469b6ec8190aee4cadd1527db91 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef96c7c6a08190bbd9a89b8a3b921b completed April 27, 2026, 5:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a24a4e86081908d7c7df5dcfce34c completed May 17, 2026, 8:27 p.m.
NEDg Description generation batch_6a0a25e3f88c8190b9e45419c281f781 completed May 17, 2026, 8:32 p.m.
NED2 Entity disambiguation (via description) batch_6a0a26ad254081908be75936046e23ca completed May 17, 2026, 8:35 p.m.
Created at: April 16, 2026, 6:43 p.m.