Triple

T7330920
Position Surface form Disambiguated ID Type / Status
Subject Cottrell atmosphere E168995 entity
Predicate associatedWith P37 FINISHED
Object Portevin–Le Chatelier effect
The Portevin–Le Chatelier effect is a phenomenon in certain alloys where dynamic strain aging causes serrated yielding and jerky flow during plastic deformation under specific temperature and strain-rate conditions.
E656452 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: Portevin–Le Chatelier effect | Statement: [Cottrell atmosphere, associatedWith, Portevin–Le Chatelier effect]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Portevin–Le Chatelier effect
Context triple: [Cottrell atmosphere, associatedWith, Portevin–Le Chatelier effect]
  • A. Cottrell atmosphere
    The Cottrell atmosphere is a localized cloud of solute atoms that forms around dislocations in a crystal lattice, reducing their mobility and influencing the material’s mechanical properties.
  • B. Cottrell-Boyce
    Cottrell-Boyce is the distinctive hyphenated surname of British screenwriter and children's author Frank Cottrell-Boyce.
  • C. Cottrell
    Cottrell is an English-language surname of likely Welsh or Anglo-Norman origin, borne by various notable individuals in fields such as religion, science, and the arts.
  • D. Landau–Peierls instability
    Landau–Peierls instability is a theoretical prediction in condensed matter physics that shows how long-wavelength thermal fluctuations destroy true long-range positional order in low-dimensional crystalline systems.
  • E. Szilard–Chalmers effect
    The Szilard–Chalmers effect is a nuclear chemistry phenomenon in which atoms that undergo neutron capture and become radioactive are chemically separated from their original, non-activated atoms due to recoil-induced disruption of their chemical bonds.
  • 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: Portevin–Le Chatelier effect
Triple: [Cottrell atmosphere, associatedWith, Portevin–Le Chatelier effect]
Generated description
The Portevin–Le Chatelier effect is a phenomenon in certain alloys where dynamic strain aging causes serrated yielding and jerky flow during plastic deformation under specific temperature and strain-rate conditions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Portevin–Le Chatelier effect
Target entity description: The Portevin–Le Chatelier effect is a phenomenon in certain alloys where dynamic strain aging causes serrated yielding and jerky flow during plastic deformation under specific temperature and strain-rate conditions.
  • A. Cottrell atmosphere
    The Cottrell atmosphere is a localized cloud of solute atoms that forms around dislocations in a crystal lattice, reducing their mobility and influencing the material’s mechanical properties.
  • B. Cottrell-Boyce
    Cottrell-Boyce is the distinctive hyphenated surname of British screenwriter and children's author Frank Cottrell-Boyce.
  • C. Cottrell
    Cottrell is an English-language surname of likely Welsh or Anglo-Norman origin, borne by various notable individuals in fields such as religion, science, and the arts.
  • D. Landau–Peierls instability
    Landau–Peierls instability is a theoretical prediction in condensed matter physics that shows how long-wavelength thermal fluctuations destroy true long-range positional order in low-dimensional crystalline systems.
  • E. Szilard–Chalmers effect
    The Szilard–Chalmers effect is a nuclear chemistry phenomenon in which atoms that undergo neutron capture and become radioactive are chemically separated from their original, non-activated atoms due to recoil-induced disruption of their chemical bonds.
  • 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_69c68a568a6481908f11e20db7bc8446 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f0ab0b1881909f8f086b81fdddb7 completed March 27, 2026, 9:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7ef16f35881909fffba1df072f0d6 completed March 28, 2026, 3:09 p.m.
NEDg Description generation batch_69c7ef9665748190bddc45f234af7a7b completed March 28, 2026, 3:11 p.m.
NED2 Entity disambiguation (via description) batch_69c7f02f95508190a7b323f3f94e4a0f completed March 28, 2026, 3:13 p.m.
Created at: March 27, 2026, 3:03 p.m.