Triple
T20836733
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saharon Shelah |
E512976
|
entity |
| Predicate | notableIdea |
P4
|
FINISHED |
| Object | Shelah’s stability spectrum theorem |
—
|
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: Shelah’s stability spectrum theorem | Statement: [Saharon Shelah, notableIdea, Shelah’s stability spectrum theorem]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shelah’s stability spectrum theorem Context triple: [Saharon Shelah, notableIdea, Shelah’s stability spectrum theorem]
-
A.
Shelah’s eventual categoricity conjecture
Shelah’s eventual categoricity conjecture is a central open problem in model theory that predicts when a complete first-order theory is determined up to isomorphism by having a unique model in sufficiently large cardinalities.
-
B.
Classification Theory for Abstract Elementary Classes
"Classification Theory for Abstract Elementary Classes" is a foundational work by Saharon Shelah that extends model-theoretic classification theory to the broader framework of abstract elementary classes, analyzing their structural and stability properties.
-
C.
Shelah’s singular cardinal theory
Shelah’s singular cardinal theory is a major area of set theory developed by Saharon Shelah that investigates the behavior and arithmetic of singular cardinals, leading to deep results about cardinal exponentiation and the structure of the set-theoretic universe.
-
D.
Vaught conjecture
The Vaught conjecture is an open problem in mathematical logic and model theory that predicts a precise restriction on the possible numbers of countable models of a complete first-order theory.
-
E.
Skolem hulls
Skolem hulls are the smallest substructures of a model that contain a given set of elements and are closed under all definable Skolem functions, playing a key role in constructing countable elementary submodels in model theory.
- 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: Shelah’s stability spectrum theorem Target entity description: Shelah’s stability spectrum theorem is a fundamental result in model theory that classifies first-order theories by describing exactly when they are stable in terms of the number of types over models of different cardinalities.
-
A.
Shelah’s eventual categoricity conjecture
Shelah’s eventual categoricity conjecture is a central open problem in model theory that predicts when a complete first-order theory is determined up to isomorphism by having a unique model in sufficiently large cardinalities.
-
B.
Classification Theory for Abstract Elementary Classes
"Classification Theory for Abstract Elementary Classes" is a foundational work by Saharon Shelah that extends model-theoretic classification theory to the broader framework of abstract elementary classes, analyzing their structural and stability properties.
-
C.
Shelah’s singular cardinal theory
Shelah’s singular cardinal theory is a major area of set theory developed by Saharon Shelah that investigates the behavior and arithmetic of singular cardinals, leading to deep results about cardinal exponentiation and the structure of the set-theoretic universe.
-
D.
Vaught conjecture
The Vaught conjecture is an open problem in mathematical logic and model theory that predicts a precise restriction on the possible numbers of countable models of a complete first-order theory.
-
E.
Skolem hulls
Skolem hulls are the smallest substructures of a model that contain a given set of elements and are closed under all definable Skolem functions, playing a key role in constructing countable elementary submodels in model theory.
- 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_69e0b4cf62a88190bbf92351e9e57259 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c326daec8190bd4caa41a4b38833 |
completed | April 21, 2026, 12:21 a.m. |
Created at: April 16, 2026, 12:42 p.m.