Triple

T4031984
Position Surface form Disambiguated ID Type / Status
Subject IGRINS-2 E83734 entity
Predicate hasPredecessor P97 FINISHED
Object IGRINS
IGRINS is a high-resolution near-infrared spectrograph used in astronomical observations to study the detailed spectra of celestial objects.
 E410712 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 | Statement: [IGRINS-2, hasPredecessor, IGRINS]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IGRINS
Context triple: [IGRINS-2, hasPredecessor, IGRINS]
  • A. 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.
  • B. GNIRS (Gemini Near-Infrared Spectrograph)
    GNIRS (Gemini Near-Infrared Spectrograph) is a high-resolution near-infrared spectrograph used on the Gemini North telescope to study the composition, kinematics, and physical conditions of astronomical objects.
  • C. X-shooter
    X-shooter is a high-efficiency, medium-resolution spectrograph on the Very Large Telescope that simultaneously covers a very wide wavelength range from the ultraviolet to the near-infrared.
  • D. GMOS-S (Gemini Multi-Object Spectrograph South)
    GMOS-S (Gemini Multi-Object Spectrograph South) is a versatile optical spectrograph and imager designed for multi-object and long-slit spectroscopy on the Gemini South telescope, enabling detailed studies of faint and distant astronomical sources.
  • E. 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.
  • 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
Triple: [IGRINS-2, hasPredecessor, IGRINS]
Generated description
IGRINS is a high-resolution near-infrared spectrograph used in astronomical observations to study the detailed spectra of celestial objects.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: IGRINS
Target entity description: IGRINS is a high-resolution near-infrared spectrograph used in astronomical observations to study the detailed spectra of celestial objects.
  • A. 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.
  • B. GNIRS (Gemini Near-Infrared Spectrograph)
    GNIRS (Gemini Near-Infrared Spectrograph) is a high-resolution near-infrared spectrograph used on the Gemini North telescope to study the composition, kinematics, and physical conditions of astronomical objects.
  • C. X-shooter
    X-shooter is a high-efficiency, medium-resolution spectrograph on the Very Large Telescope that simultaneously covers a very wide wavelength range from the ultraviolet to the near-infrared.
  • D. GMOS-S (Gemini Multi-Object Spectrograph South)
    GMOS-S (Gemini Multi-Object Spectrograph South) is a versatile optical spectrograph and imager designed for multi-object and long-slit spectroscopy on the Gemini South telescope, enabling detailed studies of faint and distant astronomical sources.
  • E. 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.
  • 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_69aed92e29ac819080f7a98b594fec05 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefb0f776881909db6b7df1db7664c completed March 9, 2026, 4:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5629748d88190984cce08eef05e9c completed March 14, 2026, 1:28 p.m.
NEDg Description generation batch_69b5637cd5b881909a930ecb33eed991 completed March 14, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69b564603b4881909e80970aa21e3db4 completed March 14, 2026, 1:36 p.m.
Created at: March 9, 2026, 3:36 p.m.