Triple

T19906350
Position Surface form Disambiguated ID Type / Status
Subject Timoshenko beam theory E478427 entity
Predicate reducesTo P3630 FINISHED
Object Euler–Bernoulli beam theory for slender beams with small shear effects
Euler–Bernoulli beam theory for slender beams with small shear effects is a classical structural mechanics model that describes the bending behavior of long, slender beams by assuming plane sections remain plane and neglecting shear deformation.
E1400811 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: Euler–Bernoulli beam theory for slender beams with small shear effects | Statement: [Timoshenko beam theory, reducesTo, Euler–Bernoulli beam theory for slender beams with small shear effects]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Euler–Bernoulli beam theory for slender beams with small shear effects
Context triple: [Timoshenko beam theory, reducesTo, Euler–Bernoulli beam theory for slender beams with small shear effects]
  • A. Timoshenko beam theory
    Timoshenko beam theory is a refined structural model that accounts for both shear deformation and rotational inertia in beams, providing more accurate predictions of their behavior than classical Euler–Bernoulli beam theory, especially for short or deep beams.
  • B. “Influence of rotatory inertia and shear on flexural motions of isotropic elastic plates”
    “Influence of rotatory inertia and shear on flexural motions of isotropic elastic plates” is a seminal paper by Raymond D. Mindlin that introduced a refined plate theory accounting for shear deformation and rotary inertia effects in elastic plate vibrations.
  • C. Koiter’s post-buckling theory
    Koiter’s post-buckling theory is a foundational nonlinear stability framework that explains and predicts the behavior of structures after they have buckled, including their load–deflection response and sensitivity to imperfections.
  • D. Mindlin plate theory
    Mindlin plate theory is a refined mathematical model in structural mechanics that accounts for shear deformation and rotary inertia to more accurately describe the bending behavior of moderately thick plates.
  • E. Koiter asymptotic expansion in stability analysis
    The Koiter asymptotic expansion in stability analysis is a foundational mathematical method for accurately predicting the post-buckling behavior and imperfection sensitivity of thin-walled structures under load.
  • 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: Euler–Bernoulli beam theory for slender beams with small shear effects
Triple: [Timoshenko beam theory, reducesTo, Euler–Bernoulli beam theory for slender beams with small shear effects]
Generated description
Euler–Bernoulli beam theory for slender beams with small shear effects is a classical structural mechanics model that describes the bending behavior of long, slender beams by assuming plane sections remain plane and neglecting shear deformation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Euler–Bernoulli beam theory for slender beams with small shear effects
Target entity description: Euler–Bernoulli beam theory for slender beams with small shear effects is a classical structural mechanics model that describes the bending behavior of long, slender beams by assuming plane sections remain plane and neglecting shear deformation.
  • A. Timoshenko beam theory
    Timoshenko beam theory is a refined structural model that accounts for both shear deformation and rotational inertia in beams, providing more accurate predictions of their behavior than classical Euler–Bernoulli beam theory, especially for short or deep beams.
  • B. “Influence of rotatory inertia and shear on flexural motions of isotropic elastic plates”
    “Influence of rotatory inertia and shear on flexural motions of isotropic elastic plates” is a seminal paper by Raymond D. Mindlin that introduced a refined plate theory accounting for shear deformation and rotary inertia effects in elastic plate vibrations.
  • C. Koiter’s post-buckling theory
    Koiter’s post-buckling theory is a foundational nonlinear stability framework that explains and predicts the behavior of structures after they have buckled, including their load–deflection response and sensitivity to imperfections.
  • D. Mindlin plate theory
    Mindlin plate theory is a refined mathematical model in structural mechanics that accounts for shear deformation and rotary inertia to more accurately describe the bending behavior of moderately thick plates.
  • E. Koiter asymptotic expansion in stability analysis
    The Koiter asymptotic expansion in stability analysis is a foundational mathematical method for accurately predicting the post-buckling behavior and imperfection sensitivity of thin-walled structures under load.
  • 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_69d8e520682081909892916424699bd5 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65946916881909c3f52208c07aa64 completed April 20, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea494af08190ac8c43797bff5012 completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07ee6d8ef481908987eef826425806 completed May 16, 2026, 4:11 a.m.
NED2 Entity disambiguation (via description) batch_6a07eec5b4788190b697a0b7382b5c2b completed May 16, 2026, 4:12 a.m.
Created at: April 10, 2026, 1:52 p.m.