Triple

T20572283
Position Surface form Disambiguated ID Type / Status
Subject Seabrook Station Nuclear Power Plant E505130 entity
Predicate operator P179 FINISHED
Object NextEra Energy Seabrook, LLC — 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: NextEra Energy Seabrook, LLC | Statement: [Seabrook Station Nuclear Power Plant, operator, NextEra Energy Seabrook, LLC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NextEra Energy Seabrook, LLC
Context triple: [Seabrook Station Nuclear Power Plant, operator, NextEra Energy Seabrook, LLC]
  • A. NextEra Energy, Inc. chosen
    NextEra Energy, Inc. is a leading American clean energy company and one of the world’s largest producers of wind and solar power.
  • B. NextEra Energy Transmission
    NextEra Energy Transmission is a subsidiary of NextEra Energy that develops, owns, and operates electric transmission infrastructure to support the delivery of renewable and conventional power across regional grids.
  • C. Seabrook station
    Seabrook station is a commuter rail stop in Seabrook, Maryland, served by MARC trains on the Penn Line between Washington, D.C., and Baltimore.
  • D. NRG Energy
    NRG Energy is a large American energy company that produces and sells electricity and related services to residential, commercial, and industrial customers.
  • E. Southern Nuclear Operating Company
    Southern Nuclear Operating Company is a U.S.-based nuclear power plant operator that manages several commercial nuclear generating stations in the southeastern United States.
  • 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_69e0b4b721588190993ac7b0a9be2736 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a905b1288190bbad9aa14362bb97 completed April 20, 2026, 10:30 p.m.
Created at: April 16, 2026, 11:39 a.m.