Triple
T22149461
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fernald uranium plant |
E547375
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | National Lead of Ohio |
—
|
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: National Lead of Ohio | Statement: [Fernald uranium plant, operatedBy, National Lead of Ohio]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Lead of Ohio Context triple: [Fernald uranium plant, operatedBy, National Lead of Ohio]
-
A.
National Lead of Ohio
chosen
National Lead of Ohio was a company that managed uranium processing operations for the U.S. government, notably running the Fernald Feed Materials Production Center during the Cold War.
-
B.
St. Henry, Ohio
St. Henry, Ohio is a small village in western Ohio known for its strong Catholic heritage, close-knit community, and successful high school athletic programs.
-
C.
Lordstown, Ohio
Lordstown, Ohio is a village in northeastern Ohio known historically for its auto manufacturing plant and location within the Youngstown–Warren metropolitan area.
-
D.
Sylvania, Ohio
Sylvania, Ohio is a suburban city near Toledo known for its residential communities, strong school system, and proximity to the Michigan border.
-
E.
Buckeye Steel Castings Company
Buckeye Steel Castings Company was a prominent American manufacturer known for producing steel castings, particularly for the railroad industry, during the late 19th and early 20th centuries.
- 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_69e11e3b52088190ad5df386d01eb2fb |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f129f2c0e881909c3488bb5eb5959d |
completed | April 28, 2026, 9:43 p.m. |
Created at: April 16, 2026, 8:33 p.m.