Triple
T19319150
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludwig Prandtl |
E483173
|
entity |
| Predicate | notableFor |
P22
|
FINISHED |
| Object | Prandtl lifting-line theory |
—
|
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 lifting-line theory | Statement: [Ludwig Prandtl, notableFor, Prandtl lifting-line theory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prandtl lifting-line theory Context triple: [Ludwig Prandtl, notableFor, Prandtl lifting-line theory]
-
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.
Reynolds-averaged Navier–Stokes turbulence modeling
Reynolds-averaged Navier–Stokes turbulence modeling is a widely used computational fluid dynamics approach that predicts turbulent flows by averaging the Navier–Stokes equations and modeling the effects of turbulence through closure models.
-
C.
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.
-
D.
The Theory of Flight
The Theory of Flight is a film edited by British film editor Mick Audsley, best known for its blend of offbeat romance and poignant drama.
-
E.
Theory of Flight
"Theory of Flight" is the debut poetry collection by American poet Muriel Rukeyser, noted for its innovative style and engagement with social and political themes of the 1930s.
- 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 lifting-line theory Target entity description: Prandtl lifting-line theory is a foundational aerodynamic model that predicts the lift distribution and induced drag of finite wings by representing them as bound vortices along a lifting line.
-
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.
Reynolds-averaged Navier–Stokes turbulence modeling
Reynolds-averaged Navier–Stokes turbulence modeling is a widely used computational fluid dynamics approach that predicts turbulent flows by averaging the Navier–Stokes equations and modeling the effects of turbulence through closure models.
-
C.
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.
-
D.
The Theory of Flight
The Theory of Flight is a film edited by British film editor Mick Audsley, best known for its blend of offbeat romance and poignant drama.
-
E.
Theory of Flight
"Theory of Flight" is the debut poetry collection by American poet Muriel Rukeyser, noted for its innovative style and engagement with social and political themes of the 1930s.
- 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.