Triple
T4661762
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lemaître–Tolman metric |
E102548
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | spherically symmetric spacetime metric |
C326
|
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: spherically symmetric spacetime metric Context triple: [Lemaître–Tolman metric, instanceOf, spherically symmetric spacetime metric]
-
A.
Eddington–Finkelstein coordinate system
The Eddington–Finkelstein coordinate system is a reformulation of the Schwarzschild spacetime using null (lightlike) coordinates that smoothly extend across the event horizon, eliminating the coordinate singularity present in standard Schwarzschild coordinates.
-
B.
solution in general relativity
chosen
A solution in general relativity is a specific spacetime metric (and accompanying matter fields, if any) that satisfies Einstein’s field equations for a given physical configuration or set of conditions.
-
C.
flat space-time
Flat space-time is a conceptual class representing a four-dimensional continuum with zero curvature, where the geometry is described by the Minkowski metric and special relativity holds exactly.
-
D.
scalar quantity in general relativity
A scalar quantity in general relativity is a single-valued, coordinate-independent numerical field defined at every point in spacetime, such as curvature invariants or matter density, whose value is the same in all reference frames.
-
E.
spacetime coordinate chart
A spacetime coordinate chart is a mapping that assigns a unique set of numerical coordinates to each event in a region of spacetime, providing a local reference frame for describing physical phenomena.
- 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_69bd43d823288190952279faa0d1d066 |
completed | March 20, 2026, 12:55 p.m. |
Created at: March 20, 2026, 1:15 p.m.