Triple
T13660546
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Picard–Vessiot theory |
E326982
|
entity |
| Predicate | usesConcept |
P531
|
FINISHED |
| Object |
Picard–Vessiot extension
A Picard–Vessiot extension is a minimal field extension generated by the solutions of a linear differential equation, used to study its symmetries in differential Galois theory.
|
E326982
|
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: Picard–Vessiot extension | Statement: [Picard–Vessiot theory, usesConcept, Picard–Vessiot extension]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Picard–Vessiot extension Context triple: [Picard–Vessiot theory, usesConcept, Picard–Vessiot extension]
-
A.
Picard–Vessiot theory
Picard–Vessiot theory is a branch of differential Galois theory that studies linear differential equations via the symmetries of their solution fields, analogous to classical Galois theory for polynomial equations.
-
B.
Fuchsian differential equation
A Fuchsian differential equation is a type of linear ordinary differential equation characterized by having only regular singular points, extensively studied in complex analysis and the theory of special functions.
-
C.
Vessiot theory of differential equations
The Vessiot theory of differential equations is a geometric framework that studies differential equations via their symmetry and structure using concepts from Lie groups and differential geometry.
-
D.
Weyl algebra
The Weyl algebra is a fundamental noncommutative algebra generated by position and momentum operators satisfying canonical commutation relations, central in quantum mechanics and representation theory.
-
E.
Puiseux series
Puiseux series are formal power series in fractional powers of a variable, widely used in algebraic geometry and singularity theory to locally parametrize algebraic curves.
- 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: Picard–Vessiot extension Triple: [Picard–Vessiot theory, usesConcept, Picard–Vessiot extension]
Generated description
A Picard–Vessiot extension is a minimal field extension generated by the solutions of a linear differential equation, used to study its symmetries in differential Galois theory.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Picard–Vessiot extension Target entity description: A Picard–Vessiot extension is a minimal field extension generated by the solutions of a linear differential equation, used to study its symmetries in differential Galois theory.
-
A.
Picard–Vessiot theory
chosen
Picard–Vessiot theory is a branch of differential Galois theory that studies linear differential equations via the symmetries of their solution fields, analogous to classical Galois theory for polynomial equations.
-
B.
Fuchsian differential equation
A Fuchsian differential equation is a type of linear ordinary differential equation characterized by having only regular singular points, extensively studied in complex analysis and the theory of special functions.
-
C.
Vessiot theory of differential equations
The Vessiot theory of differential equations is a geometric framework that studies differential equations via their symmetry and structure using concepts from Lie groups and differential geometry.
-
D.
Weyl algebra
The Weyl algebra is a fundamental noncommutative algebra generated by position and momentum operators satisfying canonical commutation relations, central in quantum mechanics and representation theory.
-
E.
Puiseux series
Puiseux series are formal power series in fractional powers of a variable, widely used in algebraic geometry and singularity theory to locally parametrize algebraic curves.
- F. None of above.
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_69d8076d8270819092afc2f0e9c359a8 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc620df208190afaccf3ddd10aa60 |
completed | April 12, 2026, 4:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f78b08d27c8190badc612c26423c0e |
completed | May 3, 2026, 5:51 p.m. |
| NEDg | Description generation | batch_69f78fd0d29481908bd44bda28e3b2c1 |
completed | May 3, 2026, 6:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7908d92e08190918525c59cb37b55 |
completed | May 3, 2026, 6:14 p.m. |
Created at: April 9, 2026, 9:52 p.m.