Triple
T22149496
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fernald uranium plant |
E547375
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object | U.S. Department of Energy Office of Legacy Management |
—
|
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: U.S. Department of Energy Office of Legacy Management | Statement: [Fernald uranium plant, managedBy, U.S. Department of Energy Office of Legacy Management]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. Department of Energy Office of Legacy Management Context triple: [Fernald uranium plant, managedBy, U.S. Department of Energy Office of Legacy Management]
-
A.
United States Department of Energy Office of Legacy Management
chosen
The United States Department of Energy Office of Legacy Management is a federal office responsible for the long-term stewardship, environmental monitoring, and management of former nuclear weapons and energy-related sites after cleanup is completed.
-
B.
U.S. Department of Energy Office of Civilian Radioactive Waste Management
The U.S. Department of Energy Office of Civilian Radioactive Waste Management was the federal office responsible for developing and overseeing long-term solutions for the storage and disposal of civilian nuclear waste in the United States.
-
C.
U.S. Department of Energy Nevada Operations Office
The U.S. Department of Energy Nevada Operations Office was the regional DOE field office responsible for managing nuclear weapons testing and related activities at the Nevada Test Site and surrounding areas.
-
D.
U.S. Department of Energy Office of River Protection
The U.S. Department of Energy Office of River Protection is the DOE office responsible for managing and overseeing the safe storage, treatment, and disposal of radioactive tank waste at the Hanford Site in Washington State.
-
E.
U.S. Department of Energy Richland Operations Office
The U.S. Department of Energy Richland Operations Office is a DOE field office responsible for overseeing environmental cleanup, waste management, and related missions at the Hanford Site in Washington State.
- 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.