Triple

T16537429
Position Surface form Disambiguated ID Type / Status
Subject Lower Tunguska River E401726 entity
Predicate hydropowerProjectsProposed P58561 FINISHED
Object Evenk Hydroelectric Power Station
The Evenk Hydroelectric Power Station is a proposed large-scale hydroelectric dam project in Russia’s Krasnoyarsk Krai, planned to harness the energy potential of the Lower Tunguska River in Siberia.
E1220290 NE FINISHED

How this triple was built (5 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: Evenk Hydroelectric Power Station | Statement: [Lower Tunguska River, hydropowerProjectsProposed, Evenk Hydroelectric Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Evenk Hydroelectric Power Station
Context triple: [Lower Tunguska River, hydropowerProjectsProposed, Evenk Hydroelectric Power Station]
  • A. Irkutsk Hydroelectric Power Station
    Irkutsk Hydroelectric Power Station is a major Soviet-era hydroelectric dam and power plant on the Angara River that supplies electricity and helps regulate water levels for the Irkutsk region in Siberia, Russia.
  • B. Uglich Hydroelectric Station
    Uglich Hydroelectric Station is a hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation and water regulation for the region.
  • C. Mainskaya Hydroelectric Power Station
    Mainskaya Hydroelectric Power Station is a Russian hydroelectric facility that operates as part of the Sayano–Shushenskaya Dam complex on the Yenisei River.
  • D. Krasnoyarsk hydroelectric power station
    The Krasnoyarsk hydroelectric power station is a major Soviet-era dam and power plant on the Yenisei River in Siberia, known for its massive installed capacity and role in regional industrial development.
  • E. Novosibirsk Hydroelectric Power Plant
    Novosibirsk Hydroelectric Power Plant is a major hydroelectric facility on the Ob River in Russia, providing electricity and regulating water levels for the surrounding Novosibirsk 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: Evenk Hydroelectric Power Station
Triple: [Lower Tunguska River, hydropowerProjectsProposed, Evenk Hydroelectric Power Station]
Generated description
The Evenk Hydroelectric Power Station is a proposed large-scale hydroelectric dam project in Russia’s Krasnoyarsk Krai, planned to harness the energy potential of the Lower Tunguska River in Siberia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Evenk Hydroelectric Power Station
Target entity description: The Evenk Hydroelectric Power Station is a proposed large-scale hydroelectric dam project in Russia’s Krasnoyarsk Krai, planned to harness the energy potential of the Lower Tunguska River in Siberia.
  • A. Irkutsk Hydroelectric Power Station
    Irkutsk Hydroelectric Power Station is a major Soviet-era hydroelectric dam and power plant on the Angara River that supplies electricity and helps regulate water levels for the Irkutsk region in Siberia, Russia.
  • B. Uglich Hydroelectric Station
    Uglich Hydroelectric Station is a hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation and water regulation for the region.
  • C. Mainskaya Hydroelectric Power Station
    Mainskaya Hydroelectric Power Station is a Russian hydroelectric facility that operates as part of the Sayano–Shushenskaya Dam complex on the Yenisei River.
  • D. Krasnoyarsk hydroelectric power station
    The Krasnoyarsk hydroelectric power station is a major Soviet-era dam and power plant on the Yenisei River in Siberia, known for its massive installed capacity and role in regional industrial development.
  • E. Novosibirsk Hydroelectric Power Plant
    Novosibirsk Hydroelectric Power Plant is a major hydroelectric facility on the Ob River in Russia, providing electricity and regulating water levels for the surrounding Novosibirsk region.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hydropowerProjectsProposed
Context triple: [Lower Tunguska River, hydropowerProjectsProposed, Evenk Hydroelectric Power Station]
  • A. hasHydroelectricProject
    Indicates that an entity is associated with, operates, or contains a hydroelectric power generation project.
  • B. isHydroelectricProjectOn chosen
    Indicates that a hydroelectric project is located on or situated along a specified water body or site.
  • C. hydropowerPotential
    Indicates the amount of energy that could be generated from water resources at a given site or region under specified conditions.
  • D. hasHydroelectricDevelopments
    Indicates that one entity possesses, contains, or is associated with hydroelectric power generation installations or projects.
  • E. hydropowerDevelopedBy
    Indicates that a hydropower facility, project, or resource is developed, built, or established by a specified agent or organization.
  • F. None of above.

Provenance (6 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_69d88384bc30819084229e7dcdc39a41 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e34559ca948190a9eb810b9b3be079 completed April 18, 2026, 8:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0067aafee48190a0652fb4fac04a5b completed May 10, 2026, 11:10 a.m.
NEDg Description generation batch_6a00686f87408190b7d8a41cd54735d8 completed May 10, 2026, 11:13 a.m.
NED2 Entity disambiguation (via description) batch_6a006b6edd7081908730363b267253dd completed May 10, 2026, 11:26 a.m.
PD Predicate disambiguation batch_69e2969fab208190ad64164d24748c45 completed April 17, 2026, 8:22 p.m.
Created at: April 10, 2026, 5:15 a.m.