Triple
T19319149
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludwig Prandtl |
E483173
|
entity |
| Predicate | notableFor |
P22
|
FINISHED |
| Object | Prandtl–Glauert transformation |
—
|
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: Prandtl–Glauert transformation | Statement: [Ludwig Prandtl, notableFor, Prandtl–Glauert transformation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prandtl–Glauert transformation Context triple: [Ludwig Prandtl, notableFor, Prandtl–Glauert transformation]
-
A.
Joukowski airfoil
The Joukowski airfoil is a mathematically defined airfoil shape derived using conformal mapping, foundational in early aerodynamic theory and airfoil design.
-
B.
Joukowski transform
The Joukowski transform is a complex-plane mapping used in aerodynamics and fluid dynamics to model and analyze the flow around airfoils and other shapes.
-
C.
Zhukovsky lift theorem
The Zhukovsky lift theorem is a fundamental result in aerodynamics that relates the lift generated by an airfoil to the circulation of fluid flow around it.
-
D.
Blasius
Blasius is a Latinized form of the given name Blaise, historically associated with Christian saints and scholars.
-
E.
Kutta
Kutta is a small town in the Kodagu (Coorg) district of Karnataka, India, known as a gateway to the Iruppu Falls and the nearby Nagarhole National Park.
- 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: Prandtl–Glauert transformation Target entity description: The Prandtl–Glauert transformation is a mathematical relation in aerodynamics that approximates how pressure and other flow properties change with subsonic compressibility effects around an aircraft or airfoil.
-
A.
Joukowski airfoil
The Joukowski airfoil is a mathematically defined airfoil shape derived using conformal mapping, foundational in early aerodynamic theory and airfoil design.
-
B.
Joukowski transform
The Joukowski transform is a complex-plane mapping used in aerodynamics and fluid dynamics to model and analyze the flow around airfoils and other shapes.
-
C.
Zhukovsky lift theorem
The Zhukovsky lift theorem is a fundamental result in aerodynamics that relates the lift generated by an airfoil to the circulation of fluid flow around it.
-
D.
Blasius
Blasius is a Latinized form of the given name Blaise, historically associated with Christian saints and scholars.
-
E.
Kutta
Kutta is a small town in the Kodagu (Coorg) district of Karnataka, India, known as a gateway to the Iruppu Falls and the nearby Nagarhole National Park.
- 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_69d8e8d13e3c81909d91d1d5ec37c095 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e60d868dd48190b1439a5f4ff58c48 |
completed | April 20, 2026, 11:27 a.m. |
Created at: April 10, 2026, 1:32 p.m.