Triple
T23120421
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokamak Fusion Test Reactor |
E576876
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | PPPL |
—
|
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: PPPL | Statement: [Tokamak Fusion Test Reactor, operator, PPPL]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PPPL Context triple: [Tokamak Fusion Test Reactor, operator, PPPL]
-
A.
APS Division of Plasma Physics
The APS Division of Plasma Physics is a specialized unit of the American Physical Society that promotes research, collaboration, and dissemination of knowledge in the field of plasma physics.
-
B.
Princeton Plasma Physics Laboratory
chosen
Princeton Plasma Physics Laboratory is a leading U.S. Department of Energy national laboratory dedicated to research in plasma physics and the development of fusion energy.
-
C.
Commission on Plasma Physics
The Commission on Plasma Physics is a specialized scientific body within the International Union of Pure and Applied Physics that promotes and coordinates international research and collaboration in plasma physics.
-
D.
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.
-
E.
MIT Plasma Science and Fusion Center
The MIT Plasma Science and Fusion Center is a leading research facility at the Massachusetts Institute of Technology dedicated to advancing plasma physics and developing fusion energy technologies.
- 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_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.