Triple

T23097420
Position Surface form Disambiguated ID Type / Status
Subject Apalachia Dam E575931 entity
Predicate hasPowerPlant P9904 FINISHED
Object Apalachia Hydroelectric Plant — 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: Apalachia Hydroelectric Plant | Statement: [Apalachia Dam, hasPowerPlant, Apalachia Hydroelectric Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Apalachia Hydroelectric Plant
Context triple: [Apalachia Dam, hasPowerPlant, Apalachia Hydroelectric Plant]
  • A. Jones Fork Powerhouse
    Jones Fork Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California, converting water flow into electrical power.
  • B. Stevenson Dam Hydroelectric Plant
    Stevenson Dam Hydroelectric Plant is a hydroelectric power station in Connecticut that generates electricity using water impounded by the Stevenson Dam on the Housatonic River.
  • C. Harriman hydroelectric generating station
    The Harriman hydroelectric generating station is a hydroelectric power facility that converts the water impounded by Harriman Dam into electricity.
  • D. Denison Dam Power Plant
    Denison Dam Power Plant is a hydroelectric generating facility located at Denison Dam on the Red River, producing renewable electricity from the dam’s reservoir outflows.
  • E. Pullinque Hydroelectric Plant
    Pullinque Hydroelectric Plant is a hydroelectric power facility in southern Chile that generates electricity using water resources associated with Pullinque Lake.
  • 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: Apalachia Hydroelectric Plant
Target entity description: The Apalachia Hydroelectric Plant is a hydroelectric power station in the southeastern United States that generates electricity using water impounded by the Apalachia Dam.
  • A. Jones Fork Powerhouse
    Jones Fork Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California, converting water flow into electrical power.
  • B. Stevenson Dam Hydroelectric Plant
    Stevenson Dam Hydroelectric Plant is a hydroelectric power station in Connecticut that generates electricity using water impounded by the Stevenson Dam on the Housatonic River.
  • C. Harriman hydroelectric generating station
    The Harriman hydroelectric generating station is a hydroelectric power facility that converts the water impounded by Harriman Dam into electricity.
  • D. Denison Dam Power Plant
    Denison Dam Power Plant is a hydroelectric generating facility located at Denison Dam on the Red River, producing renewable electricity from the dam’s reservoir outflows.
  • E. Pullinque Hydroelectric Plant
    Pullinque Hydroelectric Plant is a hydroelectric power facility in southern Chile that generates electricity using water resources associated with Pullinque Lake.
  • 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_69e245c060b48190a9bd61a47a16db17 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18de61c7c8190809920fa1071935f completed April 29, 2026, 4:49 a.m.
Created at: April 17, 2026, 3:57 p.m.