Triple

T20480028
Position Surface form Disambiguated ID Type / Status
Subject Anglo-Australian Telescope E502425 entity
Predicate instrument P792 FINISHED
Object IRIS2 near-infrared imager and spectrograph
The IRIS2 near-infrared imager and spectrograph is a versatile astronomical instrument designed for high-sensitivity imaging and spectroscopy in the near-infrared wavelength range.
E1432967 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: IRIS2 near-infrared imager and spectrograph | Statement: [Anglo-Australian Telescope, instrument, IRIS2 near-infrared imager and spectrograph]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IRIS2 near-infrared imager and spectrograph
Context triple: [Anglo-Australian Telescope, instrument, IRIS2 near-infrared imager and spectrograph]
  • A. Infrared Imaging Spectrograph (IRIS)
    The Infrared Imaging Spectrograph (IRIS) is a high-resolution near-infrared imager and spectrograph designed to study faint, distant, and compact astronomical objects with the Thirty Meter Telescope’s adaptive optics system.
  • B. 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.
  • C. IRDIS – Infra-Red Dual-beam Imager and Spectrograph
    IRDIS – Infra-Red Dual-beam Imager and Spectrograph is a near-infrared imaging and spectroscopic instrument used in high-contrast exoplanet and circumstellar disk observations as part of the SPHERE facility on the Very Large Telescope.
  • D. NIRI (Near-Infrared Imager and Spectrometer)
    NIRI (Near-Infrared Imager and Spectrometer) is a near-infrared camera and spectrograph used on large telescopes to capture detailed images and spectra of astronomical objects at infrared wavelengths.
  • E. Infrared Array Camera
    The Infrared Array Camera is a highly sensitive four-channel infrared imaging instrument that captured detailed views of celestial objects for NASA’s Spitzer Space Telescope.
  • 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: IRIS2 near-infrared imager and spectrograph
Triple: [Anglo-Australian Telescope, instrument, IRIS2 near-infrared imager and spectrograph]
Generated description
The IRIS2 near-infrared imager and spectrograph is a versatile astronomical instrument designed for high-sensitivity imaging and spectroscopy in the near-infrared wavelength range.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IRIS2 near-infrared imager and spectrograph
Target entity description: The IRIS2 near-infrared imager and spectrograph is a versatile astronomical instrument designed for high-sensitivity imaging and spectroscopy in the near-infrared wavelength range.
  • A. Infrared Imaging Spectrograph (IRIS)
    The Infrared Imaging Spectrograph (IRIS) is a high-resolution near-infrared imager and spectrograph designed to study faint, distant, and compact astronomical objects with the Thirty Meter Telescope’s adaptive optics system.
  • B. 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.
  • C. IRDIS – Infra-Red Dual-beam Imager and Spectrograph
    IRDIS – Infra-Red Dual-beam Imager and Spectrograph is a near-infrared imaging and spectroscopic instrument used in high-contrast exoplanet and circumstellar disk observations as part of the SPHERE facility on the Very Large Telescope.
  • D. NIRI (Near-Infrared Imager and Spectrometer)
    NIRI (Near-Infrared Imager and Spectrometer) is a near-infrared camera and spectrograph used on large telescopes to capture detailed images and spectra of astronomical objects at infrared wavelengths.
  • E. Infrared Array Camera
    The Infrared Array Camera is a highly sensitive four-channel infrared imaging instrument that captured detailed views of celestial objects for NASA’s Spitzer Space Telescope.
  • 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_69e0b4af32848190aea80682b44d5d6e completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69b55d7a881909dfe3ea0e74b742b completed April 20, 2026, 9:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a088b25667081909e92bb990b7b4856 completed May 16, 2026, 3:20 p.m.
NEDg Description generation batch_6a088c58f6748190b9945d6bff0f4b8c completed May 16, 2026, 3:25 p.m.
NED2 Entity disambiguation (via description) batch_6a088cdecf04819097d6e934acc6c70f completed May 16, 2026, 3:27 p.m.
Created at: April 16, 2026, 11:34 a.m.