Triple
T22854664
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | American Centrifuge Plant (planned) |
E566446
|
entity |
| Predicate | formerDeveloper |
P22674
|
FINISHED |
| Object | USEC Inc. |
—
|
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: USEC Inc. | Statement: [American Centrifuge Plant (planned), formerDeveloper, USEC Inc.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: USEC Inc. Context triple: [American Centrifuge Plant (planned), formerDeveloper, USEC Inc.]
-
A.
Nalco Company
Nalco Company is a global water treatment and process improvement firm known for producing industrial chemicals, including the oil spill dispersant Corexit 9500A.
-
B.
United States Enrichment Corporation
chosen
The United States Enrichment Corporation is a U.S. government-created company that specialized in enriching uranium for nuclear power plants and related applications.
-
C.
Olin Corporation
Olin Corporation is a U.S.-based manufacturer best known for its production of chlor-alkali products, epoxy materials, and Winchester ammunition.
-
D.
Fluor Corporation
Fluor Corporation is a global engineering, procurement, construction, and project management company known for delivering large-scale infrastructure, energy, and government projects worldwide.
-
E.
Engelhard Corporation
Engelhard Corporation was a major American materials and chemicals company known for its work in precious metals, catalysts, and specialty chemicals, later acquired by BASF.
- 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_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.