Triple

T17947692
Position Surface form Disambiguated ID Type / Status
Subject Sir Adam Beck E448746 entity
Predicate namesakeOf P63 FINISHED
Object Sir Adam Beck Hydroelectric Generating Stations at Niagara Falls — NE NERFINISHED

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: Sir Adam Beck Hydroelectric Generating Stations at Niagara Falls | Statement: [Sir Adam Beck, namesakeOf, Sir Adam Beck Hydroelectric Generating Stations at Niagara Falls]

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: Sir Adam Beck Hydroelectric Generating Stations at Niagara Falls
Context triple: [Sir Adam Beck, namesakeOf, Sir Adam Beck Hydroelectric Generating Stations at Niagara Falls]
  • A. Robert Moses Niagara Power Plant
    The Robert Moses Niagara Power Plant is a major hydroelectric generating station in New York that harnesses the flow of the Niagara River to produce electricity.
  • B. Niagara River hydropower system
    The Niagara River hydropower system is a large binational network of dams, tunnels, and generating stations on the Niagara River that harnesses the river’s flow and Niagara Falls to produce significant hydroelectric power for Canada and the United States.
  • C. Sir Adam Beck Hydroelectric Generating Stations chosen
    The Sir Adam Beck Hydroelectric Generating Stations are a major complex of hydroelectric power plants on the Niagara River in Ontario, Canada, that harness the flow of Niagara Falls to generate electricity for the province.
  • D. Victoria Hydroelectric Power Station
    The Victoria Hydroelectric Power Station is a major Sri Lankan hydroelectric facility located at the Victoria Dam on the Mahaweli River, known for being one of the country’s largest power-generating stations.
  • E. Churchill Falls Generating Station
    Churchill Falls Generating Station is one of the world’s largest underground hydroelectric power plants, located on the Churchill River in Labrador, Canada.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b9f8cca8819099836916c56b7c95 elicitation completed
NER batch_69e4afa9cb2481908c95f8c430dcc0aa ner completed
Created at: April 10, 2026, 10:21 a.m.