Triple

T21950460
Position Surface form Disambiguated ID Type / Status
Subject Charney equation E542052 entity
Predicate relatedTo P37 FINISHED
Object Rossby wave dispersion relation NE NERFINISHED

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: Rossby wave dispersion relation | Statement: [Charney equation, relatedTo, Rossby wave dispersion relation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rossby wave dispersion relation
Context triple: [Charney equation, relatedTo, Rossby wave dispersion relation]
  • A. Rossby waves chosen
    Rossby waves are large-scale atmospheric and oceanic waves driven by Earth's rotation and the variation of the Coriolis effect with latitude, playing a key role in shaping global weather and climate patterns.
  • B. The Dynamics of Long Waves in a Baroclinic Westerly Current
    "The Dynamics of Long Waves in a Baroclinic Westerly Current" is a landmark 1947 paper by Jule Charney that laid the theoretical foundations for modern large-scale atmospheric dynamics and numerical weather prediction.
  • C. Rossby number
    The Rossby number is a dimensionless quantity in fluid dynamics and meteorology that compares inertial to Coriolis forces, indicating the importance of Earth's rotation in large-scale atmospheric and oceanic flows.
  • D. Ertel potential vorticity theorem
    The Ertel potential vorticity theorem is a fundamental result in geophysical fluid dynamics that states potential vorticity is materially conserved for an inviscid, adiabatic flow, making it a key tool for understanding large-scale atmospheric and oceanic motions.
  • E. Eady–Eliassen model
    The Eady–Eliassen model is a foundational theoretical framework in atmospheric dynamics used to analyze baroclinic instability and the development of midlatitude weather systems.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c47ef0e48190a50e1bcc43f4b3fd completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1243bb9c88190a3774b9fa2af9871 completed April 28, 2026, 9:18 p.m.
Created at: April 16, 2026, 7:58 p.m.