Triple

T21235656
Position Surface form Disambiguated ID Type / Status
Subject Lac Seul E523336 entity
Predicate hasHydroelectricStation P15311 FINISHED
Object Ear Falls Generating Station
Ear Falls Generating Station is a hydroelectric power plant located on Lac Seul in northwestern Ontario, Canada, that generates electricity from the lake’s water resources.
 E1473749 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: Ear Falls Generating Station | Statement: [Lac Seul, hasHydroelectricStation, Ear Falls Generating Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ear Falls Generating Station
Context triple: [Lac Seul, hasHydroelectricStation, Ear Falls Generating Station]
  • A. 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.
  • B. Seven Sisters Falls Generating Station
    Seven Sisters Falls Generating Station is a major hydroelectric power plant in Manitoba, Canada, known for harnessing the Winnipeg River to generate electricity for the region.
  • C. McArthur Falls Generating Station
    McArthur Falls Generating Station is a hydroelectric power plant on the Winnipeg River in Manitoba, Canada, that generates electricity by harnessing the river’s flow.
  • D. 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.
  • E. Barrett Chute Generating Station
    Barrett Chute Generating Station is a hydroelectric power facility located on the Madawaska River in Ontario, Canada.
  • 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: Ear Falls Generating Station
Triple: [Lac Seul, hasHydroelectricStation, Ear Falls Generating Station]
Generated description
Ear Falls Generating Station is a hydroelectric power plant located on Lac Seul in northwestern Ontario, Canada, that generates electricity from the lake’s water resources.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ear Falls Generating Station
Target entity description: Ear Falls Generating Station is a hydroelectric power plant located on Lac Seul in northwestern Ontario, Canada, that generates electricity from the lake’s water resources.
  • A. 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.
  • B. Seven Sisters Falls Generating Station
    Seven Sisters Falls Generating Station is a major hydroelectric power plant in Manitoba, Canada, known for harnessing the Winnipeg River to generate electricity for the region.
  • C. McArthur Falls Generating Station
    McArthur Falls Generating Station is a hydroelectric power plant on the Winnipeg River in Manitoba, Canada, that generates electricity by harnessing the river’s flow.
  • D. 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.
  • E. Barrett Chute Generating Station
    Barrett Chute Generating Station is a hydroelectric power facility located on the Madawaska River in Ontario, Canada.
  • F. None of above. chosen

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_69e0b513b89c81908b27147e91368db2 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7351f0e988190bb77b598cb8a9532 completed April 21, 2026, 8:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0986f0015c8190aa854cc91a87f7e6 completed May 17, 2026, 9:14 a.m.
NEDg Description generation batch_6a0987a9ceac819083ecb7988661235a completed May 17, 2026, 9:17 a.m.
NED2 Entity disambiguation (via description) batch_6a09881c2d4c8190ab2cdf5dc99a43b0 completed May 17, 2026, 9:19 a.m.
Created at: April 16, 2026, 3:46 p.m.