Triple

T16860361
Position Surface form Disambiguated ID Type / Status
Subject Iron Gate I Hydroelectric Power Station E409893 entity
Predicate operator P179 FINISHED
Object Hidroelectrica
Hidroelectrica is Romania’s largest state-owned hydroelectric power producer and a key player in the country’s electricity generation sector.
 E1235929 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: Hidroelectrica | Statement: [Iron Gate I Hydroelectric Power Station, operator, Hidroelectrica]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hidroelectrica
Context triple: [Iron Gate I Hydroelectric Power Station, operator, Hidroelectrica]
  • A. 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.
  • B. 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.
  • C. Funil Hydroelectric Plant
    The Funil Hydroelectric Plant is a Brazilian power station that generates electricity from the waters of the Paraíba do Sul River.
  • 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. San Carlos Dam power plant
    San Carlos Dam power plant is a hydroelectric facility that generates electricity using water stored and released from the San Carlos Dam.
  • 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: Hidroelectrica
Triple: [Iron Gate I Hydroelectric Power Station, operator, Hidroelectrica]
Generated description
Hidroelectrica is Romania’s largest state-owned hydroelectric power producer and a key player in the country’s electricity generation sector.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hidroelectrica
Target entity description: Hidroelectrica is Romania’s largest state-owned hydroelectric power producer and a key player in the country’s electricity generation sector.
  • A. 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.
  • B. 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.
  • C. Funil Hydroelectric Plant
    The Funil Hydroelectric Plant is a Brazilian power station that generates electricity from the waters of the Paraíba do Sul River.
  • 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. San Carlos Dam power plant
    San Carlos Dam power plant is a hydroelectric facility that generates electricity using water stored and released from the San Carlos Dam.
  • 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_69d88395e6c88190b22730f335107c14 completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b502bc048190baa5a83015407080 completed April 18, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb274ba48190951acde0821e05a0 completed May 10, 2026, 5:06 p.m.
NEDg Description generation batch_6a00bb8a6a288190ae442b2e6f021def completed May 10, 2026, 5:08 p.m.
NED2 Entity disambiguation (via description) batch_6a00bc27a1648190b2987c8dd9afc249 completed May 10, 2026, 5:11 p.m.
Created at: April 10, 2026, 5:24 a.m.