Triple

T13933756
Position Surface form Disambiguated ID Type / Status
Subject Chernobyl Nuclear Power Plant E335055 entity
Predicate ownedBy P347 FINISHED
Object Energoatom
Energoatom is Ukraine’s state-owned nuclear energy company responsible for operating the country’s nuclear power plants and generating a significant share of its electricity.
 E1069943 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: Energoatom | Statement: [Chernobyl Nuclear Power Plant, ownedBy, Energoatom]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Energoatom
Context triple: [Chernobyl Nuclear Power Plant, ownedBy, Energoatom]
  • A. Ukrhydroenergo
    Ukrhydroenergo is Ukraine’s state-owned hydropower company that operates the country’s major hydroelectric power plants and pumped storage stations.
  • B. Rivne Nuclear Power Plant
    Rivne Nuclear Power Plant is a major Ukrainian nuclear power station that generates electricity for the national grid and is located in the country’s northwestern Rivne region.
  • C. South Ukraine Nuclear Power Plant
    The South Ukraine Nuclear Power Plant is a major nuclear power-generating facility in southern Ukraine that plays a key role in the country’s electricity supply and energy infrastructure.
  • D. Zaporizhzhia Nuclear Power Plant
    The Zaporizhzhia Nuclear Power Plant is the largest nuclear power station in Europe, located in southeastern Ukraine and a focal point of safety concerns during the Russian invasion of Ukraine.
  • E. Novovoronezh Nuclear Power Plant
    Novovoronezh Nuclear Power Plant is a major Russian nuclear power station on the Don River that has served as a key site for testing and operating various generations of VVER reactor designs.
  • 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: Energoatom
Triple: [Chernobyl Nuclear Power Plant, ownedBy, Energoatom]
Generated description
Energoatom is Ukraine’s state-owned nuclear energy company responsible for operating the country’s nuclear power plants and generating a significant share of its electricity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Energoatom
Target entity description: Energoatom is Ukraine’s state-owned nuclear energy company responsible for operating the country’s nuclear power plants and generating a significant share of its electricity.
  • A. Ukrhydroenergo
    Ukrhydroenergo is Ukraine’s state-owned hydropower company that operates the country’s major hydroelectric power plants and pumped storage stations.
  • B. Rivne Nuclear Power Plant
    Rivne Nuclear Power Plant is a major Ukrainian nuclear power station that generates electricity for the national grid and is located in the country’s northwestern Rivne region.
  • C. South Ukraine Nuclear Power Plant
    The South Ukraine Nuclear Power Plant is a major nuclear power-generating facility in southern Ukraine that plays a key role in the country’s electricity supply and energy infrastructure.
  • D. Zaporizhzhia Nuclear Power Plant
    The Zaporizhzhia Nuclear Power Plant is the largest nuclear power station in Europe, located in southeastern Ukraine and a focal point of safety concerns during the Russian invasion of Ukraine.
  • E. Novovoronezh Nuclear Power Plant
    Novovoronezh Nuclear Power Plant is a major Russian nuclear power station on the Don River that has served as a key site for testing and operating various generations of VVER reactor designs.
  • 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_69d81c5f739081908bc05b2461f54828 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2cf28df081908d897d7b9ec7939d completed April 14, 2026, 12:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7ce865ab4819088221189344b3801 completed May 3, 2026, 10:39 p.m.
NEDg Description generation batch_69f9fd5b82f48190b0b89ddca25883cc completed May 5, 2026, 2:23 p.m.
NED2 Entity disambiguation (via description) batch_69f9fea0a9dc8190b5b65dfec9626949 completed May 5, 2026, 2:28 p.m.
Created at: April 9, 2026, 10:17 p.m.