Triple

T21280576
Position Surface form Disambiguated ID Type / Status
Subject Razdan River E524509 entity
Predicate hasHydroelectricPlant P15311 FINISHED
Object Yerevan-3 Hydroelectric Power Station — NE NERFINISHED

How this triple was built (3 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: Yerevan-3 Hydroelectric Power Station | Statement: [Razdan River, hasHydroelectricPlant, Yerevan-3 Hydroelectric Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yerevan-3 Hydroelectric Power Station
Context triple: [Razdan River, hasHydroelectricPlant, Yerevan-3 Hydroelectric Power Station]
  • A. Yerevan-1 HPP dam
    The Yerevan-1 HPP dam is a hydroelectric power plant structure in Yerevan, Armenia, that harnesses the Hrazdan River to generate electricity.
  • B. Vorotan hydropower cascade
    Vorotan hydropower cascade is a major hydroelectric power generation complex in Armenia that harnesses the flow of the Vorotan River through a series of dams and power stations.
  • C. Mingachevir Hydroelectric Power Station
    Mingachevir Hydroelectric Power Station is a major hydroelectric power plant on the Kura River in Azerbaijan, serving as one of the country’s largest sources of electricity generation.
  • D. Sevan HPP dam
    The Sevan HPP dam is a hydroelectric power plant structure in Armenia that regulates outflow from Lake Sevan along the Hrazdan River to generate electricity and manage water resources.
  • E. Aghstev-Hrazdan diversion structures
    The Aghstev-Hrazdan diversion structures are a system of hydraulic works that transfer water between the Aghstev and Hrazdan river basins in Armenia for hydroelectric power generation and irrigation.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yerevan-3 Hydroelectric Power Station
Target entity description: Yerevan-3 Hydroelectric Power Station is a hydroelectric power plant in Armenia that generates electricity using the flow of the Razdan River.
  • A. Yerevan-1 HPP dam
    The Yerevan-1 HPP dam is a hydroelectric power plant structure in Yerevan, Armenia, that harnesses the Hrazdan River to generate electricity.
  • B. Vorotan hydropower cascade
    Vorotan hydropower cascade is a major hydroelectric power generation complex in Armenia that harnesses the flow of the Vorotan River through a series of dams and power stations.
  • C. Mingachevir Hydroelectric Power Station
    Mingachevir Hydroelectric Power Station is a major hydroelectric power plant on the Kura River in Azerbaijan, serving as one of the country’s largest sources of electricity generation.
  • D. Sevan HPP dam
    The Sevan HPP dam is a hydroelectric power plant structure in Armenia that regulates outflow from Lake Sevan along the Hrazdan River to generate electricity and manage water resources.
  • E. Aghstev-Hrazdan diversion structures
    The Aghstev-Hrazdan diversion structures are a system of hydraulic works that transfer water between the Aghstev and Hrazdan river basins in Armenia for hydroelectric power generation and irrigation.
  • F. None of above. chosen

Provenance (2 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_69e0b516293c819089458ea2ec85f85e completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e736d186988190a5b16fcb669ece9f completed April 21, 2026, 8:35 a.m.
Created at: April 16, 2026, 4:02 p.m.