Triple

T22216688
Position Surface form Disambiguated ID Type / Status
Subject Upper American River Project E549090 entity
Predicate hasPart P35 FINISHED
Object Robbs Peak Powerhouse — 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: Robbs Peak Powerhouse | Statement: [Upper American River Project, hasPart, Robbs Peak Powerhouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robbs Peak Powerhouse
Context triple: [Upper American River Project, hasPart, Robbs Peak Powerhouse]
  • A. North Star Mine Powerhouse
    The North Star Mine Powerhouse is a historic industrial building in Grass Valley, California, that once supplied electrical power to one of the region’s major gold mines and now serves as a preserved heritage landmark.
  • B. Tiger Creek Powerhouse
    Tiger Creek Powerhouse is a hydroelectric generating facility located on California’s North Fork Mokelumne River, producing electricity from the river’s flow.
  • C. White Rock Powerhouse
    White Rock Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California, producing electricity from the river’s water resources.
  • D. South Fork Powerhouse
    South Fork Powerhouse is a hydroelectric generating station that harnesses the flow of the South Fork Feather River to produce electricity.
  • E. Shanan Power House
    Shanan Power House is a hydroelectric power station in Himachal Pradesh, India, that generates electricity using the waters of the Uhl River.
  • 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: Robbs Peak Powerhouse
Target entity description: Robbs Peak Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California’s Sierra Nevada region.
  • A. North Star Mine Powerhouse
    The North Star Mine Powerhouse is a historic industrial building in Grass Valley, California, that once supplied electrical power to one of the region’s major gold mines and now serves as a preserved heritage landmark.
  • B. Tiger Creek Powerhouse
    Tiger Creek Powerhouse is a hydroelectric generating facility located on California’s North Fork Mokelumne River, producing electricity from the river’s flow.
  • C. White Rock Powerhouse chosen
    White Rock Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California, producing electricity from the river’s water resources.
  • D. South Fork Powerhouse
    South Fork Powerhouse is a hydroelectric generating station that harnesses the flow of the South Fork Feather River to produce electricity.
  • E. Shanan Power House
    Shanan Power House is a hydroelectric power station in Himachal Pradesh, India, that generates electricity using the waters of the Uhl River.
  • F. None of above.

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_69e11e3f7e04819089806d81d5ac431e completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b8c9d488190a59f571862997304 completed April 28, 2026, 9:50 p.m.
Created at: April 16, 2026, 8:37 p.m.