Triple
T20572315
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seabrook Station Nuclear Power Plant |
E505130
|
entity |
| Predicate | gridOperator |
P16162
|
FINISHED |
| Object | ISO New England |
—
|
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: ISO New England | Statement: [Seabrook Station Nuclear Power Plant, gridOperator, ISO New England]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ISO New England Context triple: [Seabrook Station Nuclear Power Plant, gridOperator, ISO New England]
-
A.
ISO New England
chosen
ISO New England is the independent, not-for-profit regional transmission organization responsible for operating the bulk electric power system and wholesale electricity markets across the New England region of the United States.
-
B.
Northeast Power Coordinating Council
The Northeast Power Coordinating Council is a regional reliability organization that oversees and promotes the reliable and secure operation of the bulk power system in the northeastern part of North America.
-
C.
California Independent System Operator
The California Independent System Operator is a nonprofit organization that manages most of California’s high-voltage power grid and operates the state’s wholesale electricity market.
-
D.
New York Independent System Operator
The New York Independent System Operator (NYISO) is the nonprofit organization responsible for managing New York State’s electric grid and administering its wholesale electricity markets.
-
E.
California Power Exchange
The California Power Exchange was a now-defunct nonprofit corporation that operated a wholesale electricity market in California and played a central role in the state's 2000–2001 electricity crisis.
- 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_69e6a906f0508190ac698233738f4452 |
completed | April 20, 2026, 10:30 p.m. |
Created at: April 16, 2026, 11:39 a.m.