Triple

T13809691
Position Surface form Disambiguated ID Type / Status
Subject Arkady Migdal E331852 entity
Predicate notableIdea P4 FINISHED
Object Migdal–Eliashberg strong-coupling theory E9105 NE FINISHED

How this triple was built (2 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: Migdal–Eliashberg strong-coupling theory | Statement: [Arkady Migdal, notableIdea, Migdal–Eliashberg strong-coupling theory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Migdal–Eliashberg strong-coupling theory
Context triple: [Arkady Migdal, notableIdea, Migdal–Eliashberg strong-coupling theory]
  • A. Eliashberg theory chosen
    Eliashberg theory is an extension of BCS superconductivity that incorporates strong-coupling and frequency-dependent effects to more accurately describe real superconducting materials.
  • B. Migdal theorem on vertex corrections in electron-phonon systems
    The Migdal theorem on vertex corrections in electron-phonon systems is a key result in many-body physics stating that, due to the small ratio of electron to ion masses, vertex corrections to electron-phonon interactions can be neglected to leading order, greatly simplifying the theory of conventional superconductors and metals.
  • C. London theory of superconductivity
    The London theory of superconductivity is a foundational phenomenological model that explains key electromagnetic properties of superconductors, such as perfect diamagnetism and the Meissner effect, through the London equations.
  • D. BCS theory of superconductivity
    The BCS theory of superconductivity is a fundamental microscopic theory that explains superconductivity through the formation of Cooper pairs of electrons and their collective quantum behavior in a solid.
  • E. Ginzburg–Landau theory of superconductivity
    The Ginzburg–Landau theory of superconductivity is a phenomenological framework that describes superconductors using a complex order parameter and macroscopic equations to capture phase transitions, coherence length, and magnetic behavior.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d81c59f8808190a851bc56afdc55e9 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de026ff6b481908066d6bf27064417 completed April 14, 2026, 9:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c0e6d5cc819087ccdbfc00f16542 completed May 3, 2026, 9:40 p.m.
Created at: April 9, 2026, 10:12 p.m.