Triple

T13768198
Position Surface form Disambiguated ID Type / Status
Subject Hrazdan River E330805 entity
Predicate hasHydroelectricPlant P15311 FINISHED
Object Sevan–Hrazdan Cascade
The Sevan–Hrazdan Cascade is a series of hydroelectric power plants in Armenia that harness the flow from Lake Sevan along the Hrazdan River to generate electricity.
E346652 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: Sevan–Hrazdan Cascade | Statement: [Hrazdan River, hasHydroelectricPlant, Sevan–Hrazdan Cascade]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sevan–Hrazdan Cascade
Context triple: [Hrazdan River, hasHydroelectricPlant, Sevan–Hrazdan Cascade]
  • A. Vorotan River basin
    The Vorotan River basin is a mountainous watershed in the South Caucasus, primarily in Armenia and partly in Azerbaijan, drained by the Vorotan River and bordered by ranges such as the Zangezur Mountains.
  • B. Ararat River
    The Ararat River is a tributary waterway in the southeastern United States that feeds into the Yadkin River system.
  • C. Aras Dam
    Aras Dam is a major hydroelectric and irrigation dam on the transboundary Aras River, playing a key role in water management and power generation in the region between Iran and the South Caucasus.
  • D. Sevan
    Sevan is a town in Armenia known for its proximity to Lake Sevan, one of the largest high-altitude freshwater lakes in the world.
  • E. Enguri Dam
    Enguri Dam is a massive arch dam in western Georgia, notable as one of the tallest concrete arch dams in the world and a key source of hydroelectric power for the 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: Sevan–Hrazdan Cascade
Triple: [Hrazdan River, hasHydroelectricPlant, Sevan–Hrazdan Cascade]
Generated description
The Sevan–Hrazdan Cascade is a series of hydroelectric power plants in Armenia that harness the flow from Lake Sevan along the Hrazdan River to generate electricity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sevan–Hrazdan Cascade
Target entity description: The Sevan–Hrazdan Cascade is a series of hydroelectric power plants in Armenia that harness the flow from Lake Sevan along the Hrazdan River to generate electricity.
  • A. Vorotan River basin
    The Vorotan River basin is a mountainous watershed in the South Caucasus, primarily in Armenia and partly in Azerbaijan, drained by the Vorotan River and bordered by ranges such as the Zangezur Mountains.
  • B. Ararat River
    The Ararat River is a tributary waterway in the southeastern United States that feeds into the Yadkin River system.
  • C. Aras Dam
    Aras Dam is a major hydroelectric and irrigation dam on the transboundary Aras River, playing a key role in water management and power generation in the region between Iran and the South Caucasus.
  • D. Sevan chosen
    Sevan is a town in Armenia known for its proximity to Lake Sevan, one of the largest high-altitude freshwater lakes in the world.
  • E. Enguri Dam
    Enguri Dam is a massive arch dam in western Georgia, notable as one of the tallest concrete arch dams in the world and a key source of hydroelectric power for the region.
  • F. None of above.

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_69d81c583b0081909e408a17db517a21 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de0233ecc48190b934f085d2501eb1 completed April 14, 2026, 9 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7a866e7cc8190a0381f4469193b6e completed May 3, 2026, 7:56 p.m.
NEDg Description generation batch_69f7a9f5549c81908a1a0b080acc3396 completed May 3, 2026, 8:03 p.m.
NED2 Entity disambiguation (via description) batch_69f7aafceea881908737a3d7613db2d5 completed May 3, 2026, 8:07 p.m.
Created at: April 9, 2026, 10:10 p.m.