Triple

T11870246
Position Surface form Disambiguated ID Type / Status
Subject Volga Hydroelectric Station dam E282389 entity
Predicate partOf P40 FINISHED
Object Volga–Kama cascade of hydroelectric stations E266952 NE FINISHED

How this triple was built (2 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: Volga–Kama cascade of hydroelectric stations | Statement: [Volga Hydroelectric Station dam, partOf, Volga–Kama cascade of hydroelectric stations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Volga–Kama cascade of hydroelectric stations
Context triple: [Volga Hydroelectric Station dam, partOf, Volga–Kama cascade of hydroelectric stations]
  • A. Volga–Kama cascade of reservoirs chosen
    The Volga–Kama cascade of reservoirs is a large system of interconnected artificial lakes created by dams on the Volga and Kama rivers in Russia, serving major roles in hydroelectric power generation, navigation, water supply, and flood control.
  • B. Tsimlyansk Hydroelectric Station
    Tsimlyansk Hydroelectric Station is a hydroelectric power plant on the Don River in Russia that generates electricity and helps regulate water levels as part of the Tsimlyansk Reservoir system.
  • C. Votkinsk Hydroelectric Station
    Votkinsk Hydroelectric Station is a major hydroelectric power plant on the Kama River in Russia, forming the Votkinsk Reservoir and contributing significantly to regional electricity generation and water regulation.
  • D. Rybinsk Hydroelectric Station
    Rybinsk Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, known for creating one of the world’s largest artificial reservoirs at the time of its construction.
  • E. Saratov Hydroelectric Station
    Saratov Hydroelectric Station is a major hydroelectric power plant on the Volga River in Russia, providing electricity generation and water regulation for the surrounding region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6ab2945d081908a5851c916cbcfb5 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a73c04e4819084c0b2ff8e5d2f04 completed April 10, 2026, 7:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69f281b0969c8190a8c0a01ca292cc84 completed April 29, 2026, 10:09 p.m.
Created at: April 8, 2026, 9:43 p.m.