Triple

T13613373
Position Surface form Disambiguated ID Type / Status
Subject Niagara River hydropower system E325249 entity
Predicate regulator P46 FINISHED
Object International Niagara Board of Control E279592 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: International Niagara Board of Control | Statement: [Niagara River hydropower system, regulator, International Niagara Board of Control]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: International Niagara Board of Control
Context triple: [Niagara River hydropower system, regulator, International Niagara Board of Control]
  • A. International Niagara Board of Control chosen
    The International Niagara Board of Control is a binational body that oversees water levels and flow regulation in the Niagara River on behalf of the United States and Canada.
  • B. Niagara Parks Commission
    The Niagara Parks Commission is a provincial agency in Ontario responsible for preserving and managing the public lands, attractions, and parklands along the Canadian side of Niagara Falls.
  • C. Niagara District
    The Niagara District was a historical administrative region in Upper Canada that encompassed the town of Newark (now Niagara-on-the-Lake) and surrounding areas along the Niagara River.
  • D. Niagara Falls Bridge Commission
    The Niagara Falls Bridge Commission is a bi-national public agency that owns and operates key international bridges connecting the United States and Canada in the Niagara Falls region.
  • E. Niagara Regional Council
    Niagara Regional Council is the elected legislative and decision-making body responsible for setting policies, budgets, and regional services for the Regional Municipality of Niagara in Ontario, Canada.
  • 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_69d8076aae28819092cf636190ee5529 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb0abe1208190a1e0a32dc141d836 completed April 12, 2026, 2:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f77f9cbc388190972e949324144d2f completed May 3, 2026, 5:02 p.m.
Created at: April 9, 2026, 9:50 p.m.