Triple

T20986997
Position Surface form Disambiguated ID Type / Status
Subject Vacha River E516915 entity
Predicate hasHydroelectricPlant P15311 FINISHED
Object Tsankov Kamak Hydroelectric Power Plant
Tsankov Kamak Hydroelectric Power Plant is a Bulgarian hydroelectric facility that harnesses the waters of the Vacha River as part of the Vacha Cascade energy system.
 E1463224 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: Tsankov Kamak Hydroelectric Power Plant | Statement: [Vacha River, hasHydroelectricPlant, Tsankov Kamak Hydroelectric Power Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tsankov Kamak Hydroelectric Power Plant
Context triple: [Vacha River, hasHydroelectricPlant, Tsankov Kamak Hydroelectric Power Plant]
  • A. Khrami II Hydroelectric Power Plant
    Khrami II Hydroelectric Power Plant is a hydroelectric facility on the Khrami River in Georgia that generates electricity by harnessing the river’s flow through a dam-based power station.
  • B. Khrami I Hydroelectric Power Plant
    Khrami I Hydroelectric Power Plant is a hydroelectric facility on the Khrami River in Georgia that generates electricity by harnessing the river’s flow through a dam-based power station.
  • C. Tash-Kumyr Hydroelectric Power Plant
    Tash-Kumyr Hydroelectric Power Plant is a hydroelectric facility in Kyrgyzstan that generates electricity from the Naryn River as part of a cascade of dams and power stations.
  • D. Lotru-Ciunget Hydropower Plant
    The Lotru-Ciunget Hydropower Plant is a major Romanian hydroelectric facility that harnesses the Lotru River to generate electricity for the national grid.
  • E. Uch-Kurgan Hydroelectric Power Plant
    Uch-Kurgan Hydroelectric Power Plant is a Soviet-era hydroelectric station on the Naryn River in Kyrgyzstan that forms part of the country’s major cascade of power-generating dams.
  • 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: Tsankov Kamak Hydroelectric Power Plant
Triple: [Vacha River, hasHydroelectricPlant, Tsankov Kamak Hydroelectric Power Plant]
Generated description
Tsankov Kamak Hydroelectric Power Plant is a Bulgarian hydroelectric facility that harnesses the waters of the Vacha River as part of the Vacha Cascade energy system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tsankov Kamak Hydroelectric Power Plant
Target entity description: Tsankov Kamak Hydroelectric Power Plant is a Bulgarian hydroelectric facility that harnesses the waters of the Vacha River as part of the Vacha Cascade energy system.
  • A. Khrami II Hydroelectric Power Plant
    Khrami II Hydroelectric Power Plant is a hydroelectric facility on the Khrami River in Georgia that generates electricity by harnessing the river’s flow through a dam-based power station.
  • B. Khrami I Hydroelectric Power Plant
    Khrami I Hydroelectric Power Plant is a hydroelectric facility on the Khrami River in Georgia that generates electricity by harnessing the river’s flow through a dam-based power station.
  • C. Tash-Kumyr Hydroelectric Power Plant
    Tash-Kumyr Hydroelectric Power Plant is a hydroelectric facility in Kyrgyzstan that generates electricity from the Naryn River as part of a cascade of dams and power stations.
  • D. Lotru-Ciunget Hydropower Plant
    The Lotru-Ciunget Hydropower Plant is a major Romanian hydroelectric facility that harnesses the Lotru River to generate electricity for the national grid.
  • E. Uch-Kurgan Hydroelectric Power Plant
    Uch-Kurgan Hydroelectric Power Plant is a Soviet-era hydroelectric station on the Naryn River in Kyrgyzstan that forms part of the country’s major cascade of power-generating dams.
  • 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_69e0b4ffac148190bbade9f0eceb660b completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6fbe3fbac819086d3079aaddca5b1 completed April 21, 2026, 4:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a094736cde48190b4f724d807fd8097 completed May 17, 2026, 4:42 a.m.
NEDg Description generation batch_6a0948d68210819092b29e97af6464b5 completed May 17, 2026, 4:49 a.m.
NED2 Entity disambiguation (via description) batch_6a094931b1f8819088ad7575eddde0a4 completed May 17, 2026, 4:50 a.m.
Created at: April 16, 2026, 1:49 p.m.