Triple
T13687505
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NRG Energy |
E328168
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Green Mountain Energy
Green Mountain Energy is a U.S.-based retail electricity provider specializing in renewable and clean energy plans for residential and commercial customers.
|
E1054460
|
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: Green Mountain Energy | Statement: [NRG Energy, hasSubsidiary, Green Mountain Energy]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Green Mountain Energy Context triple: [NRG Energy, hasSubsidiary, Green Mountain Energy]
-
A.
Constellation Energy
Constellation Energy is a U.S.-based energy company that generates and supplies electricity, with a significant focus on nuclear power and other low-carbon energy sources.
-
B.
Xcel Energy
Xcel Energy is a major U.S. electric and natural gas utility company serving millions of customers across several Midwestern and Western states.
-
C.
Citizens Energy Corporation
Citizens Energy Corporation is a Boston-based nonprofit energy company that provides discounted and charitable energy services to low-income households in the United States and abroad.
-
D.
Calpine Corporation
Calpine Corporation is a major American power company specializing in natural gas-fired and geothermal electricity generation.
-
E.
Reliant Energy
Reliant Energy is a U.S.-based retail electricity provider and energy company known for supplying power to residential and commercial customers, particularly in Texas.
- 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: Green Mountain Energy Triple: [NRG Energy, hasSubsidiary, Green Mountain Energy]
Generated description
Green Mountain Energy is a U.S.-based retail electricity provider specializing in renewable and clean energy plans for residential and commercial customers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Green Mountain Energy Target entity description: Green Mountain Energy is a U.S.-based retail electricity provider specializing in renewable and clean energy plans for residential and commercial customers.
-
A.
Constellation Energy
Constellation Energy is a U.S.-based energy company that generates and supplies electricity, with a significant focus on nuclear power and other low-carbon energy sources.
-
B.
Xcel Energy
Xcel Energy is a major U.S. electric and natural gas utility company serving millions of customers across several Midwestern and Western states.
-
C.
Citizens Energy Corporation
Citizens Energy Corporation is a Boston-based nonprofit energy company that provides discounted and charitable energy services to low-income households in the United States and abroad.
-
D.
Calpine Corporation
Calpine Corporation is a major American power company specializing in natural gas-fired and geothermal electricity generation.
-
E.
Reliant Energy
Reliant Energy is a U.S.-based retail electricity provider and energy company known for supplying power to residential and commercial customers, particularly in Texas.
- F. None of above. chosen
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_69d8076ff62081908a7bd79889edd7a0 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc670968881908e2b4fdf656c7285 |
completed | April 12, 2026, 4:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7944981ec8190be5ff39b7c2c70ab |
completed | May 3, 2026, 6:30 p.m. |
| NEDg | Description generation | batch_69f795e361c48190b37060312e7df181 |
completed | May 3, 2026, 6:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f796e5c60c8190a19389bc4cdbd658 |
completed | May 3, 2026, 6:41 p.m. |
Created at: April 9, 2026, 9:53 p.m.