Triple
T23120366
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Spherical Torus Experiment |
E576874
|
entity |
| Predicate | relatedTo |
P37
|
FINISHED |
| Object | DIII-D tokamak |
—
|
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: DIII-D tokamak | Statement: [National Spherical Torus Experiment, relatedTo, DIII-D tokamak]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DIII-D tokamak Context triple: [National Spherical Torus Experiment, relatedTo, DIII-D tokamak]
-
A.
Tokamak Fusion Test Reactor
The Tokamak Fusion Test Reactor was a major experimental fusion device in the United States that set world records for plasma temperature and fusion power in the late 20th century.
-
B.
Princeton Stellarator
The Princeton Stellarator is an early experimental fusion device that pioneered the stellarator concept for confining hot plasma with twisted magnetic fields in the quest for controlled nuclear fusion.
-
C.
Experimental Advanced Superconducting Tokamak
The Experimental Advanced Superconducting Tokamak (EAST) is a Chinese magnetic confinement fusion research reactor designed to study and advance tokamak-based fusion energy technologies.
-
D.
National Spherical Torus Experiment
The National Spherical Torus Experiment is a major fusion energy research device that studies plasma confinement in a compact, spherical tokamak configuration.
-
E.
TCV Gopalpur
TCV Gopalpur is a branch school of the Tibetan Children’s Village network in India, dedicated to providing education and care to Tibetan refugee children.
- 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: DIII-D tokamak Target entity description: The DIII-D tokamak is a major U.S. magnetic confinement fusion research facility that investigates advanced plasma physics and reactor-relevant operating scenarios.
-
A.
Tokamak Fusion Test Reactor
The Tokamak Fusion Test Reactor was a major experimental fusion device in the United States that set world records for plasma temperature and fusion power in the late 20th century.
-
B.
Princeton Stellarator
The Princeton Stellarator is an early experimental fusion device that pioneered the stellarator concept for confining hot plasma with twisted magnetic fields in the quest for controlled nuclear fusion.
-
C.
Experimental Advanced Superconducting Tokamak
The Experimental Advanced Superconducting Tokamak (EAST) is a Chinese magnetic confinement fusion research reactor designed to study and advance tokamak-based fusion energy technologies.
-
D.
National Spherical Torus Experiment
The National Spherical Torus Experiment is a major fusion energy research device that studies plasma confinement in a compact, spherical tokamak configuration.
-
E.
TCV Gopalpur
TCV Gopalpur is a branch school of the Tibetan Children’s Village network in India, dedicated to providing education and care to Tibetan refugee children.
- 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_69e245f6c2e881909a228fdcfeb7c7d3 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e4f9be881908307838bfb5edc0c |
completed | April 29, 2026, 4:51 a.m. |
Created at: April 17, 2026, 3:59 p.m.