Triple

T2126739
Position Surface form Disambiguated ID Type / Status
Subject Hope Creek Nuclear Generating Station E46443 entity
Predicate operator P179 FINISHED
Object PSEG Nuclear LLC
PSEG Nuclear LLC is an American energy company that owns and operates nuclear power plants as part of Public Service Enterprise Group’s electricity generation portfolio.
E47803 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: PSEG Nuclear LLC | Statement: [Hope Creek Nuclear Generating Station, operator, PSEG Nuclear LLC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PSEG Nuclear LLC
Context triple: [Hope Creek Nuclear Generating Station, operator, PSEG Nuclear LLC]
  • A. PSEG Power
    PSEG Power is a major U.S. energy generation company that operates as the power production subsidiary of Public Service Enterprise Group, supplying electricity through a portfolio of power plants.
  • B. Exelon
    Exelon is a major American energy company and utility services holding corporation, known for operating one of the largest fleets of nuclear power plants in the United States.
  • C. PSEG Long Island
    PSEG Long Island is a regional electric utility company that manages and operates the Long Island power grid and related customer services.
  • D. New York Power Authority
    The New York Power Authority is a New York State public power organization that generates and transmits electricity and manages key infrastructure assets across the state.
  • E. Puerto Rico Electric Power Authority
    The Puerto Rico Electric Power Authority is the public corporation responsible for generating, transmitting, and distributing electricity across Puerto Rico.
  • 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: PSEG Nuclear LLC
Triple: [Hope Creek Nuclear Generating Station, operator, PSEG Nuclear LLC]
Generated description
PSEG Nuclear LLC is an American energy company that owns and operates nuclear power plants as part of Public Service Enterprise Group’s electricity generation portfolio.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PSEG Nuclear LLC
Target entity description: PSEG Nuclear LLC is an American energy company that owns and operates nuclear power plants as part of Public Service Enterprise Group’s electricity generation portfolio.
  • A. PSEG Power chosen
    PSEG Power is a major U.S. energy generation company that operates as the power production subsidiary of Public Service Enterprise Group, supplying electricity through a portfolio of power plants.
  • B. Exelon
    Exelon is a major American energy company and utility services holding corporation, known for operating one of the largest fleets of nuclear power plants in the United States.
  • C. PSEG Long Island
    PSEG Long Island is a regional electric utility company that manages and operates the Long Island power grid and related customer services.
  • D. New York Power Authority
    The New York Power Authority is a New York State public power organization that generates and transmits electricity and manages key infrastructure assets across the state.
  • E. Puerto Rico Electric Power Authority
    The Puerto Rico Electric Power Authority is the public corporation responsible for generating, transmitting, and distributing electricity across Puerto Rico.
  • F. None of above.

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_69a88a1626548190ae59a5028c3baa8e completed March 4, 2026, 7:37 p.m.
NER Named-entity recognition batch_69abbb59182081908470f9be97e272c8 completed March 7, 2026, 5:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae51a0e8ac8190992588bf2bf496ab completed March 9, 2026, 4:50 a.m.
NEDg Description generation batch_69ae521c7810819086b88bb5f062597e completed March 9, 2026, 4:52 a.m.
NED2 Entity disambiguation (via description) batch_69ae52e79c788190bbe6eb5baba08a71 completed March 9, 2026, 4:56 a.m.
Created at: March 4, 2026, 7:44 p.m.