Triple

T22353648
Position Surface form Disambiguated ID Type / Status
Subject Split Lake, Manitoba E552595 entity
Predicate nearbyHydroelectricProject P144900 FINISHED
Object Long Spruce Generating Station — 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: Long Spruce Generating Station | Statement: [Split Lake, Manitoba, nearbyHydroelectricProject, Long Spruce Generating Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Long Spruce Generating Station
Context triple: [Split Lake, Manitoba, nearbyHydroelectricProject, Long Spruce Generating Station]
  • A. Long Spruce Generating Station chosen
    Long Spruce Generating Station is a large hydroelectric power plant in northern Manitoba, Canada, that forms part of the Nelson River generating system supplying electricity to the province and beyond.
  • B. Douglas generating station
    Douglas generating station is a hydroelectric power facility located on the Bonnechere River in Ontario, Canada, that generates electricity from the river’s flow.
  • C. R. H. Saunders Generating Station
    R. H. Saunders Generating Station is a major hydroelectric power facility on the St. Lawrence River that forms part of the binational Moses–Saunders Power Dam complex between Canada and the United States.
  • D. Smoky Falls Generating Station
    Smoky Falls Generating Station is a hydroelectric power plant in northern Ontario, Canada, that harnesses the flow of the Mattagami River to generate electricity.
  • E. Kelsey Generating Station
    Kelsey Generating Station is a hydroelectric power plant located on the Nelson River in northern Manitoba, Canada, that generates electricity for the provincial grid.
  • 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_69e11e4a0ad08190a385b4d343cf6524 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f157cd934c8190b9d60805e24ae6a6 completed April 29, 2026, 12:58 a.m.
Created at: April 16, 2026, 8:44 p.m.