Triple

T9756544
Position Surface form Disambiguated ID Type / Status
Subject OPAL opacity project E236566 entity
Predicate notablePublication P4 FINISHED
Object Iglesias and Rogers 1996 ApJ updated opacity tables paper E236566 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: Iglesias and Rogers 1996 ApJ updated opacity tables paper | Statement: [OPAL opacity project, notablePublication, Iglesias and Rogers 1996 ApJ updated opacity tables paper]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Iglesias and Rogers 1996 ApJ updated opacity tables paper
Context triple: [OPAL opacity project, notablePublication, Iglesias and Rogers 1996 ApJ updated opacity tables paper]
  • A. Rosseland mean opacity
    Rosseland mean opacity is an average measure of a material’s opacity weighted toward frequencies where radiation is most effectively transported, widely used in stellar and astrophysical radiative transfer calculations.
  • B. Kramers opacity law
    Kramers opacity law is a fundamental relation in astrophysics that describes how the opacity of stellar material depends on its density and temperature, crucial for modeling energy transport inside stars.
  • C. Milne–Eddington approximation
    The Milne–Eddington approximation is a simplified model of stellar atmospheres that assumes constant physical properties with depth to make the radiative transfer equations analytically tractable.
  • D. OPAL opacity project chosen
    The OPAL opacity project is a major astrophysical research initiative that provides detailed, high-precision tables of stellar opacities used in modeling the structure and evolution of stars.
  • E. Saha ionization equation
    The Saha ionization equation is a fundamental formula in astrophysics and plasma physics that relates the ionization state of a gas in thermal equilibrium to its temperature and pressure, crucial for understanding stellar atmospheres and spectra.
  • 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_69ca84d4eddc8190996fec1417d2bae8 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9fb2889481908fba4a449d5007fe completed April 1, 2026, 10:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1bcd60e1c81908ea2e38ca91e58f6 completed April 5, 2026, 1:37 a.m.
Created at: March 30, 2026, 8:24 p.m.