Triple

T9757072
Position Surface form Disambiguated ID Type / Status
Subject Salem Nuclear Power Plant E236578 entity
Predicate operator P179 FINISHED
Object PSEG Nuclear LLC
PSEG Nuclear LLC is an American energy company that owns and operates nuclear power facilities, including major generating stations in New Jersey.
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: [Salem Nuclear Power Plant, operator, PSEG Nuclear LLC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PSEG Nuclear LLC
Context triple: [Salem Nuclear Power Plant, 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. Exelon
    Exelon is a brand-name prescription medication containing rivastigmine, used to treat symptoms of mild to moderate dementia associated with Alzheimer's and Parkinson's disease.
  • D. 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.
  • E. PSE&G
    PSE&G (Public Service Electric and Gas Company) is a major regulated utility in New Jersey that provides electric and natural gas service to millions of customers.
  • 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: [Salem Nuclear Power Plant, operator, PSEG Nuclear LLC]
Generated description
PSEG Nuclear LLC is an American energy company that owns and operates nuclear power facilities, including major generating stations in New Jersey.
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 facilities, including major generating stations in New Jersey.
  • 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. Exelon
    Exelon is a brand-name prescription medication containing rivastigmine, used to treat symptoms of mild to moderate dementia associated with Alzheimer's and Parkinson's disease.
  • D. 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.
  • E. PSE&G
    PSE&G (Public Service Electric and Gas Company) is a major regulated utility in New Jersey that provides electric and natural gas service to millions of customers.
  • 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_69ca84d64f6c8190a4ed4e9f5936eda5 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cda046a4048190a2c66321a9911817 completed April 1, 2026, 10:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1c40da67c8190b9a0193e9b04fedd completed April 5, 2026, 2:08 a.m.
NEDg Description generation batch_69d1c4c37e248190a1b10cf6d0056c02 completed April 5, 2026, 2:11 a.m.
NED2 Entity disambiguation (via description) batch_69d1c56957f8819080eca0a71c24f86a completed April 5, 2026, 2:14 a.m.
Created at: March 30, 2026, 8:24 p.m.