Triple

T18769142
Position Surface form Disambiguated ID Type / Status
Subject Sidney van den Bergh E458967 entity
Predicate notableWork P4 FINISHED
Object van den Bergh luminosity classification of galaxies NE NERFINISHED

How this triple was built (3 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: van den Bergh luminosity classification of galaxies | Statement: [Sidney van den Bergh, notableWork, van den Bergh luminosity classification of galaxies]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: van den Bergh luminosity classification of galaxies
Context triple: [Sidney van den Bergh, notableWork, van den Bergh luminosity classification of galaxies]
  • A. de Vaucouleurs system of galaxy classification
    The de Vaucouleurs system of galaxy classification is an extended and more detailed refinement of the Hubble scheme that categorizes galaxies using a three-dimensional notation incorporating features such as bars, rings, and spiral arm structure.
  • B. Yerkes galaxy classification
    Yerkes galaxy classification is a detailed system for categorizing galaxies based on their spectral and photometric properties, expanding on earlier morphological schemes to incorporate stellar population and luminosity characteristics.
  • C. Hubble sequence of galaxy classification
    The Hubble sequence of galaxy classification is a morphological system that organizes galaxies into categories such as ellipticals, spirals, and irregulars based on their visual appearance.
  • D. Revised Shapley–Ames Catalog of Bright Galaxies
    The Revised Shapley–Ames Catalog of Bright Galaxies is a major astronomical catalog that systematically lists and classifies the brightest galaxies in the sky, serving as a foundational reference for extragalactic research.
  • E. Hubble sequence
    The Hubble sequence is a morphological classification scheme that organizes galaxies into categories such as ellipticals, spirals, and irregulars based on their visual appearance.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: van den Bergh luminosity classification of galaxies
Target entity description: The van den Bergh luminosity classification of galaxies is a system that refines the Hubble sequence by incorporating both morphological type and luminosity class to better relate galaxy appearance to intrinsic brightness and evolutionary state.
  • A. de Vaucouleurs system of galaxy classification
    The de Vaucouleurs system of galaxy classification is an extended and more detailed refinement of the Hubble scheme that categorizes galaxies using a three-dimensional notation incorporating features such as bars, rings, and spiral arm structure.
  • B. Yerkes galaxy classification chosen
    Yerkes galaxy classification is a detailed system for categorizing galaxies based on their spectral and photometric properties, expanding on earlier morphological schemes to incorporate stellar population and luminosity characteristics.
  • C. Hubble sequence of galaxy classification
    The Hubble sequence of galaxy classification is a morphological system that organizes galaxies into categories such as ellipticals, spirals, and irregulars based on their visual appearance.
  • D. Revised Shapley–Ames Catalog of Bright Galaxies
    The Revised Shapley–Ames Catalog of Bright Galaxies is a major astronomical catalog that systematically lists and classifies the brightest galaxies in the sky, serving as a foundational reference for extragalactic research.
  • E. Hubble sequence
    The Hubble sequence is a morphological classification scheme that organizes galaxies into categories such as ellipticals, spirals, and irregulars based on their visual appearance.
  • F. None of above.

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_69d8d395dba0819087568404508590cb completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e58d867264819098ae35c9feab3bb4 completed April 20, 2026, 2:20 a.m.
Created at: April 10, 2026, 11:52 a.m.