Triple

T22221036
Position Surface form Disambiguated ID Type / Status
Subject Kelsey Generating Station E549207 entity
Predicate partOf P40 FINISHED
Object Nelson River hydroelectric system — NE NERFINISHED

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: Nelson River hydroelectric system | Statement: [Kelsey Generating Station, partOf, Nelson River hydroelectric system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nelson River hydroelectric system
Context triple: [Kelsey Generating Station, partOf, Nelson River hydroelectric system]
  • A. Nelson River Hydroelectric Project chosen
    The Nelson River Hydroelectric Project is a large-scale series of hydroelectric generating stations and related infrastructure on the Nelson River in Manitoba, Canada, developed primarily to supply renewable electricity to the province and for export.
  • B. Ottawa River hydropower system
    The Ottawa River hydropower system is an interconnected network of dams and generating stations along the Ottawa River that produces hydroelectric power for surrounding regions in Canada.
  • C. Peace River hydroelectric system
    The Peace River hydroelectric system is a network of large dams, reservoirs, and power stations on British Columbia’s Peace River that generates significant hydroelectric power for western Canada.
  • D. Ontario hydroelectric system
    The Ontario hydroelectric system is a network of dams, generating stations, and related infrastructure that harnesses the province’s rivers and waterways to produce renewable electricity.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e11e403d6481909a94d0aaf157f6ef completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b90b1dc81908fee5fab8d5d14a2 completed April 28, 2026, 9:50 p.m.
Created at: April 16, 2026, 8:37 p.m.