Triple
T22854663
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | American Centrifuge Plant (planned) |
E566446
|
entity |
| Predicate | developer |
P73
|
FINISHED |
| Object | Centrus Energy Corp. |
—
|
NE NERFINISHED |
How this triple was built (3 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: Centrus Energy Corp. | Statement: [American Centrifuge Plant (planned), developer, Centrus Energy Corp.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Centrus Energy Corp. Context triple: [American Centrifuge Plant (planned), developer, Centrus Energy Corp.]
-
A.
Lumo Energy
Lumo Energy is an Australian electricity and gas retail company serving residential and business customers in several states.
-
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.
Pan American Energy
Pan American Energy is a major Argentine oil and gas company known for its significant role in exploring and producing hydrocarbons in key basins, including unconventional resources like those in Vaca Muerta.
-
E.
Cinergy Corporation
Cinergy Corporation was a U.S.-based energy company best known in part for its naming rights sponsorship of Cincinnati’s Cinergy Field baseball stadium.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Centrus Energy Corp. Target entity description: Centrus Energy Corp. is a U.S.-based nuclear fuel and enrichment company that supplies enriched uranium and related services to commercial and government customers.
-
A.
Lumo Energy
Lumo Energy is an Australian electricity and gas retail company serving residential and business customers in several states.
-
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.
Pan American Energy
Pan American Energy is a major Argentine oil and gas company known for its significant role in exploring and producing hydrocarbons in key basins, including unconventional resources like those in Vaca Muerta.
-
E.
Cinergy Corporation
Cinergy Corporation was a U.S.-based energy company best known in part for its naming rights sponsorship of Cincinnati’s Cinergy Field baseball stadium.
- F. None of above. chosen
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_69e2458750b481908a8e4cf4609cc6cf |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17ebb4ea48190b4b865e316f6a75f |
completed | April 29, 2026, 3:44 a.m. |
Created at: April 17, 2026, 3:37 p.m.