Triple

T6444773
Position Surface form Disambiguated ID Type / Status
Subject Don Pedro Reservoir E138313 entity
Predicate hasPowerPlant P9904 FINISHED
Object Don Pedro Dam hydroelectric plant
The Don Pedro Dam hydroelectric plant is a major power-generating facility in California that converts water stored in Don Pedro Reservoir into renewable hydroelectric energy.
E593980 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: Don Pedro Dam hydroelectric plant | Statement: [Don Pedro Reservoir, hasPowerPlant, Don Pedro Dam hydroelectric plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Don Pedro Dam hydroelectric plant
Context triple: [Don Pedro Reservoir, hasPowerPlant, Don Pedro Dam hydroelectric plant]
  • A. 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.
  • B. Maria Cristina Hydroelectric Plant
    The Maria Cristina Hydroelectric Plant is a major hydroelectric power facility in the Philippines, known for harnessing the Maria Cristina Falls to supply electricity to Mindanao.
  • C. Ancoa hydropower plant
    The Ancoa hydropower plant is a hydroelectric facility that forms part of Chile’s Maule hydropower complex, contributing renewable electricity generation to the regional grid.
  • D. Alfalfal hydroelectric plant
    The Alfalfal hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
  • E. Karuma Hydropower Station
    Karuma Hydropower Station is a major hydroelectric power plant in Uganda that harnesses the flow of the Victoria Nile to generate electricity for the national grid.
  • 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: Don Pedro Dam hydroelectric plant
Triple: [Don Pedro Reservoir, hasPowerPlant, Don Pedro Dam hydroelectric plant]
Generated description
The Don Pedro Dam hydroelectric plant is a major power-generating facility in California that converts water stored in Don Pedro Reservoir into renewable hydroelectric energy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Don Pedro Dam hydroelectric plant
Target entity description: The Don Pedro Dam hydroelectric plant is a major power-generating facility in California that converts water stored in Don Pedro Reservoir into renewable hydroelectric energy.
  • A. 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.
  • B. Maria Cristina Hydroelectric Plant
    The Maria Cristina Hydroelectric Plant is a major hydroelectric power facility in the Philippines, known for harnessing the Maria Cristina Falls to supply electricity to Mindanao.
  • C. Ancoa hydropower plant
    The Ancoa hydropower plant is a hydroelectric facility that forms part of Chile’s Maule hydropower complex, contributing renewable electricity generation to the regional grid.
  • D. Alfalfal hydroelectric plant
    The Alfalfal hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
  • E. Karuma Hydropower Station
    Karuma Hydropower Station is a major hydroelectric power plant in Uganda that harnesses the flow of the Victoria Nile to generate electricity for the national grid.
  • 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_69c008aa61ac8190bc96715ed79fe2d8 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0698c17ec81909f6bbcbe636a67fd completed March 22, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64bca1e3c81909c50177286b92ce5 completed March 27, 2026, 9:20 a.m.
NEDg Description generation batch_69c64c5e5e5c8190b24aea7e4114daa5 completed March 27, 2026, 9:22 a.m.
NED2 Entity disambiguation (via description) batch_69c64da81a0881908fc5716aeb0e47fa completed March 27, 2026, 9:28 a.m.
Created at: March 22, 2026, 4:46 p.m.