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.