Triple
T11410310
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Phillip James Edwin Peebles |
E270351
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object |
Peebles–Yu model of photon–baryon fluid
The Peebles–Yu model of the photon–baryon fluid is a cosmological framework that describes the coupled evolution of photons and baryons in the early universe, providing a basis for understanding the origin of cosmic microwave background anisotropies and acoustic peaks.
|
E925296
|
NE FINISHED |
How this triple was built (4 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: Peebles–Yu model of photon–baryon fluid | Statement: [Phillip James Edwin Peebles, notableWork, Peebles–Yu model of photon–baryon fluid]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Peebles–Yu model of photon–baryon fluid Context triple: [Phillip James Edwin Peebles, notableWork, Peebles–Yu model of photon–baryon fluid]
-
A.
FLRW cosmological models
FLRW cosmological models are a family of solutions to Einstein’s field equations that describe a homogeneous and isotropic expanding or contracting universe, forming the standard framework for modern cosmology.
-
B.
Schwarzschild–Milne equations
The Schwarzschild–Milne equations are fundamental integro-differential equations in radiative transfer theory that describe the propagation and scattering of radiation through a plane-parallel, absorbing and emitting medium.
-
C.
Zeldovich approximation in large-scale structure formation
The Zeldovich approximation in large-scale structure formation is a seminal analytical model in cosmology that predicts how small initial density perturbations in the early universe evolve into the cosmic web of sheets, filaments, and clusters of galaxies.
-
D.
Bardeen–Stephen model
The Bardeen–Stephen model is a theoretical framework in superconductivity that describes the motion and dissipation of energy by magnetic flux vortices in type-II superconductors.
-
E.
Tolman surface brightness test
The Tolman surface brightness test is an observational cosmology method that checks whether the universe is expanding by examining how the surface brightness of distant galaxies diminishes with redshift.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Peebles–Yu model of photon–baryon fluid Triple: [Phillip James Edwin Peebles, notableWork, Peebles–Yu model of photon–baryon fluid]
Generated description
The Peebles–Yu model of the photon–baryon fluid is a cosmological framework that describes the coupled evolution of photons and baryons in the early universe, providing a basis for understanding the origin of cosmic microwave background anisotropies and acoustic peaks.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Peebles–Yu model of photon–baryon fluid Target entity description: The Peebles–Yu model of the photon–baryon fluid is a cosmological framework that describes the coupled evolution of photons and baryons in the early universe, providing a basis for understanding the origin of cosmic microwave background anisotropies and acoustic peaks.
-
A.
FLRW cosmological models
FLRW cosmological models are a family of solutions to Einstein’s field equations that describe a homogeneous and isotropic expanding or contracting universe, forming the standard framework for modern cosmology.
-
B.
Schwarzschild–Milne equations
The Schwarzschild–Milne equations are fundamental integro-differential equations in radiative transfer theory that describe the propagation and scattering of radiation through a plane-parallel, absorbing and emitting medium.
-
C.
Zeldovich approximation in large-scale structure formation
The Zeldovich approximation in large-scale structure formation is a seminal analytical model in cosmology that predicts how small initial density perturbations in the early universe evolve into the cosmic web of sheets, filaments, and clusters of galaxies.
-
D.
Bardeen–Stephen model
The Bardeen–Stephen model is a theoretical framework in superconductivity that describes the motion and dissipation of energy by magnetic flux vortices in type-II superconductors.
-
E.
Tolman surface brightness test
The Tolman surface brightness test is an observational cosmology method that checks whether the universe is expanding by examining how the surface brightness of distant galaxies diminishes with redshift.
- F. None of above. chosen
Provenance (5 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_69d6aaddeaa8819088b30ef7b50598c9 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8015017d08190b4020c76545556d6 |
completed | April 9, 2026, 7:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5b845ed488190b7680ddf09177ea0 |
completed | April 20, 2026, 5:23 a.m. |
| NEDg | Description generation | batch_69e5c289b5ac81909bdaec61a66f6654 |
completed | April 20, 2026, 6:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e5c43f4b4c8190aeae600364d2e4ac |
completed | April 20, 2026, 6:14 a.m. |
Created at: April 8, 2026, 9:34 p.m.