Triple

T11846583
Position Surface form Disambiguated ID Type / Status
Subject Rybinsk E281792 entity
Predicate hasStructure P35 FINISHED
Object Rybinsk Hydroelectric Station E295554 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Rybinsk Hydroelectric Station | Statement: [Rybinsk, hasStructure, Rybinsk Hydroelectric Station]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rybinsk Hydroelectric Station
Context triple: [Rybinsk, hasStructure, Rybinsk Hydroelectric Station]
  • A. Rybinsk Hydroelectric Station chosen
    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.
  • 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. Gorky Hydroelectric Station
    Gorky Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, known for its large dam and role in regional power generation and navigation.
  • E. Volkhov Hydroelectric Station
    Volkhov Hydroelectric Station is one of Russia’s oldest large-scale hydroelectric power plants, located in the Leningrad Oblast and historically significant for its role in early Soviet electrification.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6ab287ba48190a5178779fd19b9b7 elicitation completed
NER batch_69d8a65b5ff08190bb58361f6a6acdca ner completed
NED1 batch_69f167a876048190aeeeccebae9e46ad ned_source_triple completed
Created at: April 8, 2026, 9:43 p.m.