Triple
T17741658
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SPERT-IV |
E442872
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | United States nuclear safety research program |
—
|
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: United States nuclear safety research program | Statement: [SPERT-IV, partOf, United States nuclear safety research program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States nuclear safety research program Context triple: [SPERT-IV, partOf, United States nuclear safety research program]
-
A.
United States nuclear energy program
The United States nuclear energy program is the national effort encompassing research, development, regulation, and deployment of civilian and military nuclear technologies, including power generation, fuel cycles, and reactor innovation.
-
B.
Molten-Salt Reactor Experiment at Oak Ridge
The Molten-Salt Reactor Experiment at Oak Ridge was a pioneering 1960s nuclear research reactor that demonstrated the feasibility of using molten salt as both fuel and coolant, significantly advancing concepts for safer and more efficient nuclear power.
-
C.
Sodium Reactor Experiment
The Sodium Reactor Experiment was an early U.S. experimental nuclear power reactor that became notable as the first in the country to supply electricity to a commercial power grid and for a significant 1959 partial meltdown incident.
-
D.
Nonproliferation Test and Evaluation Complex
The Nonproliferation Test and Evaluation Complex is a specialized U.S. facility used to test, evaluate, and improve technologies and procedures for detecting and countering nuclear and radiological threats.
-
E.
U.S. Department of Energy nuclear safety regulations
U.S. Department of Energy nuclear safety regulations are a comprehensive set of federal rules and standards governing the safe design, operation, and oversight of nuclear facilities and activities under DOE jurisdiction to protect workers, the public, and the environment.
- 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: United States nuclear safety research program Target entity description: The United States nuclear safety research program is a government-led initiative focused on experimentally and analytically improving the safety, reliability, and accident response of civilian nuclear reactors and related technologies.
-
A.
United States nuclear energy program
The United States nuclear energy program is the national effort encompassing research, development, regulation, and deployment of civilian and military nuclear technologies, including power generation, fuel cycles, and reactor innovation.
-
B.
Molten-Salt Reactor Experiment at Oak Ridge
The Molten-Salt Reactor Experiment at Oak Ridge was a pioneering 1960s nuclear research reactor that demonstrated the feasibility of using molten salt as both fuel and coolant, significantly advancing concepts for safer and more efficient nuclear power.
-
C.
Sodium Reactor Experiment
The Sodium Reactor Experiment was an early U.S. experimental nuclear power reactor that became notable as the first in the country to supply electricity to a commercial power grid and for a significant 1959 partial meltdown incident.
-
D.
Nonproliferation Test and Evaluation Complex
The Nonproliferation Test and Evaluation Complex is a specialized U.S. facility used to test, evaluate, and improve technologies and procedures for detecting and countering nuclear and radiological threats.
-
E.
U.S. Department of Energy nuclear safety regulations
U.S. Department of Energy nuclear safety regulations are a comprehensive set of federal rules and standards governing the safe design, operation, and oversight of nuclear facilities and activities under DOE jurisdiction to protect workers, the public, and the environment.
- 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_69d8b9ed3a2081909b2ec0d4dd2f4c37 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e47acd780c8190b1308ef0aca00f5c |
completed | April 19, 2026, 6:48 a.m. |
Created at: April 10, 2026, 10:09 a.m.