Triple

T673855
Position Surface form Disambiguated ID Type / Status
Subject Gemini South Observatory E13035 entity
Predicate hasInstrument P35 FINISHED
Object IGRINS-2 (Immersion GRating INfrared Spectrometer 2)
IGRINS-2 (Immersion GRating INfrared Spectrometer 2) is a high-resolution near-infrared spectrograph designed for detailed spectral studies of astronomical objects across broad wavelength ranges.
E83734 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: IGRINS-2 (Immersion GRating INfrared Spectrometer 2) | Statement: [Gemini South Observatory, hasInstrument, IGRINS-2 (Immersion GRating INfrared Spectrometer 2)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IGRINS-2 (Immersion GRating INfrared Spectrometer 2)
Context triple: [Gemini South Observatory, hasInstrument, IGRINS-2 (Immersion GRating INfrared Spectrometer 2)]
  • A. Mid-Infrared Instrument
    The Mid-Infrared Instrument (MIRI) is a key James Webb Space Telescope payload that provides imaging, spectroscopy, and coronagraphy in the mid-infrared range to study cold, distant, and dust-obscured cosmic objects.
  • B. Inamori Magellan Areal Camera and Spectrograph
    The Inamori Magellan Areal Camera and Spectrograph (IMACS) is a wide-field optical imaging and spectrographic instrument mounted on the Magellan telescopes, used for deep astronomical surveys and detailed spectroscopic studies.
  • C. Near Infrared Imager and Slitless Spectrograph
    The Near Infrared Imager and Slitless Spectrograph (NIRISS) is a James Webb Space Telescope instrument designed for high-sensitivity near-infrared imaging and spectroscopy, particularly suited for exoplanet characterization and studies of distant galaxies.
  • D. NIRSpec
    NIRSpec is a powerful near-infrared spectrograph on the James Webb Space Telescope designed to analyze the light from distant astronomical objects to study their composition, motion, and physical properties.
  • E. Magellan Echellette Spectrograph (MagE)
    Magellan Echellette Spectrograph (MagE) is a medium-resolution optical echellette spectrograph designed for wide wavelength coverage and efficient spectroscopy of faint astronomical sources.
  • 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: IGRINS-2 (Immersion GRating INfrared Spectrometer 2)
Triple: [Gemini South Observatory, hasInstrument, IGRINS-2 (Immersion GRating INfrared Spectrometer 2)]
Generated description
IGRINS-2 (Immersion GRating INfrared Spectrometer 2) is a high-resolution near-infrared spectrograph designed for detailed spectral studies of astronomical objects across broad wavelength ranges.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IGRINS-2 (Immersion GRating INfrared Spectrometer 2)
Target entity description: IGRINS-2 (Immersion GRating INfrared Spectrometer 2) is a high-resolution near-infrared spectrograph designed for detailed spectral studies of astronomical objects across broad wavelength ranges.
  • A. Mid-Infrared Instrument
    The Mid-Infrared Instrument (MIRI) is a key James Webb Space Telescope payload that provides imaging, spectroscopy, and coronagraphy in the mid-infrared range to study cold, distant, and dust-obscured cosmic objects.
  • B. Inamori Magellan Areal Camera and Spectrograph
    The Inamori Magellan Areal Camera and Spectrograph (IMACS) is a wide-field optical imaging and spectrographic instrument mounted on the Magellan telescopes, used for deep astronomical surveys and detailed spectroscopic studies.
  • C. Near Infrared Imager and Slitless Spectrograph
    The Near Infrared Imager and Slitless Spectrograph (NIRISS) is a James Webb Space Telescope instrument designed for high-sensitivity near-infrared imaging and spectroscopy, particularly suited for exoplanet characterization and studies of distant galaxies.
  • D. NIRSpec
    NIRSpec is a powerful near-infrared spectrograph on the James Webb Space Telescope designed to analyze the light from distant astronomical objects to study their composition, motion, and physical properties.
  • E. Magellan Echellette Spectrograph (MagE)
    Magellan Echellette Spectrograph (MagE) is a medium-resolution optical echellette spectrograph designed for wide wavelength coverage and efficient spectroscopy of faint astronomical sources.
  • 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_69a4933d3bf88190972041cd8cf143b9 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4a02537d08190942ee5fc8c50610a completed March 1, 2026, 8:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5c39f3e1481908f395cdb19cfd2fc completed March 2, 2026, 5:06 p.m.
NEDg Description generation batch_69a5c42d4a0481908af4a71b4625c130 completed March 2, 2026, 5:09 p.m.
NED2 Entity disambiguation (via description) batch_69a5ce16df088190850a3b851558eba8 completed March 2, 2026, 5:51 p.m.
Created at: March 1, 2026, 7:36 p.m.