Triple

T18344183
Position Surface form Disambiguated ID Type / Status
Subject DEIMOS spectrograph E439491 entity
Predicate hostFacility P186 FINISHED
Object Keck II Nasmyth platform 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: Keck II Nasmyth platform | Statement: [DEIMOS spectrograph, hostFacility, Keck II Nasmyth platform]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Keck II Nasmyth platform
Context triple: [DEIMOS spectrograph, hostFacility, Keck II Nasmyth platform]
  • A. Burrell Schmidt Telescope
    The Burrell Schmidt Telescope is a wide-field Schmidt telescope known for deep imaging of galaxies and faint astronomical structures, located at Kitt Peak National Observatory in Arizona.
  • B. Coudé Echelle Spectrometer
    Coudé Echelle Spectrometer is a high-resolution astronomical spectrograph designed for detailed analysis of stellar and other celestial spectra, typically fed by a telescope’s coudé focus.
  • C. Curtis Schmidt Telescope
    The Curtis Schmidt Telescope is a wide-field Schmidt telescope known for its photographic sky surveys and operation at the Cerro Tololo Inter-American Observatory in Chile.
  • D. WIYN 3.5-meter Telescope
    The WIYN 3.5-meter Telescope is a modern, research-grade optical telescope known for high-resolution imaging and spectroscopy, operated collaboratively by several U.S. institutions at Kitt Peak.
  • E. Palomar 18-inch Schmidt Telescope
    The Palomar 18-inch Schmidt Telescope is a small wide-field survey instrument at Palomar Observatory historically used for photographic sky surveys and the discovery of comets and asteroids.
  • 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: Keck II Nasmyth platform
Target entity description: The Keck II Nasmyth platform is a stable, instrument-dedicated mounting location on the Keck II telescope used to host large, advanced astronomical instruments for optical and near-infrared observations.
  • A. Burrell Schmidt Telescope
    The Burrell Schmidt Telescope is a wide-field Schmidt telescope known for deep imaging of galaxies and faint astronomical structures, located at Kitt Peak National Observatory in Arizona.
  • B. Coudé Echelle Spectrometer
    Coudé Echelle Spectrometer is a high-resolution astronomical spectrograph designed for detailed analysis of stellar and other celestial spectra, typically fed by a telescope’s coudé focus.
  • C. Curtis Schmidt Telescope
    The Curtis Schmidt Telescope is a wide-field Schmidt telescope known for its photographic sky surveys and operation at the Cerro Tololo Inter-American Observatory in Chile.
  • D. WIYN 3.5-meter Telescope
    The WIYN 3.5-meter Telescope is a modern, research-grade optical telescope known for high-resolution imaging and spectroscopy, operated collaboratively by several U.S. institutions at Kitt Peak.
  • E. Palomar 18-inch Schmidt Telescope
    The Palomar 18-inch Schmidt Telescope is a small wide-field survey instrument at Palomar Observatory historically used for photographic sky surveys and the discovery of comets and asteroids.
  • F. None of above. chosen

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_69d8b9175fec8190af865699b4e64d8c completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e514f2c8ec8190b045482846a68204 completed April 19, 2026, 5:46 p.m.
Created at: April 10, 2026, 10:37 a.m.