Triple

T21378645
Position Surface form Disambiguated ID Type / Status
Subject North Fork Feather River E527281 entity
Predicate hasHydroelectricProject P15311 FINISHED
Object Rock Creek–Cresta Hydroelectric Project — NE NERFINISHED

How this triple was built (3 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: Rock Creek–Cresta Hydroelectric Project | Statement: [North Fork Feather River, hasHydroelectricProject, Rock Creek–Cresta Hydroelectric Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rock Creek–Cresta Hydroelectric Project
Context triple: [North Fork Feather River, hasHydroelectricProject, Rock Creek–Cresta Hydroelectric Project]
  • A. Cushman Hydroelectric Project
    The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce electricity.
  • B. Oak Grove Hydroelectric Project
    Oak Grove Hydroelectric Project is a hydroelectric power facility in Oregon that generates electricity by harnessing the flow of the Oak Grove Fork of the Clackamas River.
  • C. Coteau Creek Hydroelectric Station
    Coteau Creek Hydroelectric Station is a hydroelectric power plant in Saskatchewan, Canada, that generates electricity using water from Lake Diefenbaker.
  • D. Donnells-Beardsley hydroelectric system
    The Donnells-Beardsley hydroelectric system is a hydroelectric power complex on California’s Stanislaus River that uses a series of dams, reservoirs, and powerhouses to generate electricity and support regional water management.
  • E. Escanaba Hydroelectric Project
    The Escanaba Hydroelectric Project is a hydroelectric power facility on Michigan’s Escanaba River that generates electricity by harnessing the river’s flow.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rock Creek–Cresta Hydroelectric Project
Target entity description: The Rock Creek–Cresta Hydroelectric Project is a hydroelectric power generation facility complex on California’s North Fork Feather River that produces electricity by harnessing the river’s flow through dams and powerhouses.
  • A. Cushman Hydroelectric Project
    The Cushman Hydroelectric Project is a hydroelectric power generation system in Washington State that uses Lake Cushman and associated dams and facilities to produce electricity.
  • B. Oak Grove Hydroelectric Project
    Oak Grove Hydroelectric Project is a hydroelectric power facility in Oregon that generates electricity by harnessing the flow of the Oak Grove Fork of the Clackamas River.
  • C. Coteau Creek Hydroelectric Station
    Coteau Creek Hydroelectric Station is a hydroelectric power plant in Saskatchewan, Canada, that generates electricity using water from Lake Diefenbaker.
  • D. Donnells-Beardsley hydroelectric system
    The Donnells-Beardsley hydroelectric system is a hydroelectric power complex on California’s Stanislaus River that uses a series of dams, reservoirs, and powerhouses to generate electricity and support regional water management.
  • E. Escanaba Hydroelectric Project
    The Escanaba Hydroelectric Project is a hydroelectric power facility on Michigan’s Escanaba River that generates electricity by harnessing the river’s flow.
  • F. None of above. chosen

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_69e0b51f363c8190944000ab5523b02b completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b0cb138081909bcbf295483656cb completed April 22, 2026, 11:28 a.m.
Created at: April 16, 2026, 5:11 p.m.