Triple
T25760244
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kelvin–Helmholtz instability |
E648721
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | fluid dynamical instability |
C1390
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: fluid dynamical instability Context triple: [Kelvin–Helmholtz instability, instanceOf, fluid dynamical instability]
-
A.
fluid dynamics problem
A fluid dynamics problem is a conceptual scenario involving the motion and interaction of fluids (liquids or gases) governed by physical laws such as conservation of mass, momentum, and energy, often expressed through differential equations.
-
B.
astrophysical instability
chosen
An astrophysical instability is a physical process in which small perturbations in an astronomical system grow over time, potentially leading to dramatic structural or dynamical changes such as star formation, disk fragmentation, or explosive events.
-
C.
fluid dynamicist
A fluid dynamicist is a scientist or engineer who studies and models the behavior of liquids and gases in motion to understand and predict flow phenomena.
-
D.
rotating fluid body
A rotating fluid body is a continuous mass of fluid that spins around an axis, whose shape, internal flow, and dynamical behavior are governed by the balance of inertial, gravitational, and pressure forces under rotation.
-
E.
rotational instability in stars
Rotational instability in stars is a dynamical condition where differential rotation or excessive spin causes internal layers to become unstable, leading to mixing, angular momentum redistribution, and potentially large-scale structural changes or mass loss.
- F. None of above.
Provenance (1 batch)
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_69e7ab322db0819092d6a2b3d4572e01 |
completed | April 21, 2026, 4:52 p.m. |
Created at: April 22, 2026, 5:04 a.m.