Triple
T12213253
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Upper Niagara Rapids |
E291016
|
entity |
| Predicate | regulatedBy |
P86
|
FINISHED |
| Object | International Niagara Control Works |
E325249
|
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 Control Works | Statement: [Upper Niagara Rapids, regulatedBy, International Niagara Control Works]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: International Niagara Control Works Context triple: [Upper Niagara Rapids, regulatedBy, 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
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.
- 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_69d6ab65923081909acfc61b7a612233 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d91c915f548190b34a743f0a3bb51a |
completed | April 10, 2026, 3:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f60aa13f64819096dc23295a6f0cdb |
completed | May 2, 2026, 2:30 p.m. |
Created at: April 8, 2026, 9:51 p.m.