Triple

T13613364
Position Surface form Disambiguated ID Type / Status
Subject Niagara River hydropower system E325249 entity
Predicate hasPart P35 FINISHED
Object International Niagara Control Works
The International Niagara Control Works is a water control structure on the Niagara River that regulates river flow to balance hydroelectric power generation with the scenic preservation of Niagara Falls.
E325249 NE FINISHED

How this triple was built (4 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 Control Works | Statement: [Niagara River hydropower system, hasPart, International Niagara Control Works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: International Niagara Control Works
Context triple: [Niagara River hydropower system, hasPart, International Niagara Control Works]
  • A. 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.
  • 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. Niagara River diversion reservoirs
    The Niagara River diversion reservoirs are man-made water storage basins that regulate and supply diverted Niagara River flow to the Sir Adam Beck Hydroelectric Generating Stations for power production.
  • D. 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.
  • E. Tioga-Hammond Lakes flood control system
    The Tioga-Hammond Lakes flood control system is a U.S. Army Corps of Engineers project in north-central Pennsylvania that uses two interconnected reservoirs and dams to reduce flooding, provide recreation, and support water management along the Tioga River and surrounding region.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: International Niagara Control Works
Triple: [Niagara River hydropower system, hasPart, International Niagara Control Works]
Generated description
The International Niagara Control Works is a water control structure on the Niagara River that regulates river flow to balance hydroelectric power generation with the scenic preservation of Niagara Falls.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: International Niagara Control Works
Target entity description: The International Niagara Control Works is a water control structure on the Niagara River that regulates river flow to balance hydroelectric power generation with the scenic preservation of Niagara Falls.
  • A. 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.
  • B. Niagara River hydropower system chosen
    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. Niagara River diversion reservoirs
    The Niagara River diversion reservoirs are man-made water storage basins that regulate and supply diverted Niagara River flow to the Sir Adam Beck Hydroelectric Generating Stations for power production.
  • D. 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.
  • E. Tioga-Hammond Lakes flood control system
    The Tioga-Hammond Lakes flood control system is a U.S. Army Corps of Engineers project in north-central Pennsylvania that uses two interconnected reservoirs and dams to reduce flooding, provide recreation, and support water management along the Tioga River and surrounding region.
  • F. None of above.

Provenance (5 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.
NEDg Description generation batch_69f78058d4c88190be75e0a38cdc20da completed May 3, 2026, 5:05 p.m.
NED2 Entity disambiguation (via description) batch_69f7815a858c8190a9ae47012d04f8e1 completed May 3, 2026, 5:09 p.m.
Created at: April 9, 2026, 9:50 p.m.