Triple

T11069454
Position Surface form Disambiguated ID Type / Status
Subject Queenston-Lewiston Bridge E261705 entity
Predicate isUpstreamOf P5955 FINISHED
Object Lewiston-Queenston hydroelectric facilities 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: Lewiston-Queenston hydroelectric facilities | Statement: [Queenston-Lewiston Bridge, isUpstreamOf, Lewiston-Queenston hydroelectric facilities]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lewiston-Queenston hydroelectric facilities
Context triple: [Queenston-Lewiston Bridge, isUpstreamOf, Lewiston-Queenston hydroelectric facilities]
  • A. St. Lawrence–FDR Power Project
    The St. Lawrence–FDR Power Project is a major hydroelectric generating facility on the St. Lawrence River that supplies renewable power to New York State and neighboring regions.
  • 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 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. Sault Ste. Marie Canal Powerhouse
    The Sault Ste. Marie Canal Powerhouse is a historic hydroelectric generating station that supplied power for the operation of the Sault Ste. Marie Canal in Ontario, Canada.
  • 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 (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_69d6aa9983c08190b0ef61603b69feac completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d799221e848190b0f86ae3eb5e3e02 completed April 9, 2026, 12:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3c8b2d6e881909eeddf1e6427ad5c completed April 18, 2026, 6:08 p.m.
Created at: April 8, 2026, 9:26 p.m.