Triple

T12449498
Position Surface form Disambiguated ID Type / Status
Subject TMT E297491 entity
Predicate hasInstrument P35 FINISHED
Object Wide Field Optical Spectrometer (WFOS)
The Wide Field Optical Spectrometer (WFOS) is a planned wide-field, multi-object optical spectrograph designed to provide high-throughput spectroscopy for large samples of astronomical targets on the Thirty Meter Telescope.
E984601 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: Wide Field Optical Spectrometer (WFOS) | Statement: [TMT, hasInstrument, Wide Field Optical Spectrometer (WFOS)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wide Field Optical Spectrometer (WFOS)
Context triple: [TMT, hasInstrument, Wide Field Optical Spectrometer (WFOS)]
  • A. Faint Object Spectrograph
    The Faint Object Spectrograph was an early-generation Hubble Space Telescope instrument designed to obtain detailed spectra of very dim astronomical objects across a wide range of wavelengths.
  • B. 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.
  • C. DEIMOS spectrograph
    The DEIMOS spectrograph is a powerful multi-object optical spectrograph designed for wide-field, high-resolution spectroscopy of faint astronomical sources.
  • D. GMOS-N (Gemini Multi-Object Spectrograph North)
    GMOS-N (Gemini Multi-Object Spectrograph North) is a versatile optical spectrograph and imager used on the Gemini North telescope for multi-object spectroscopy and detailed studies of astronomical sources.
  • E. OSIRIS spectrograph
    The OSIRIS spectrograph is a near-infrared integral field spectrograph and imager used on large telescopes to obtain detailed spatial and spectral information from astronomical objects.
  • 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: Wide Field Optical Spectrometer (WFOS)
Triple: [TMT, hasInstrument, Wide Field Optical Spectrometer (WFOS)]
Generated description
The Wide Field Optical Spectrometer (WFOS) is a planned wide-field, multi-object optical spectrograph designed to provide high-throughput spectroscopy for large samples of astronomical targets on the Thirty Meter Telescope.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wide Field Optical Spectrometer (WFOS)
Target entity description: The Wide Field Optical Spectrometer (WFOS) is a planned wide-field, multi-object optical spectrograph designed to provide high-throughput spectroscopy for large samples of astronomical targets on the Thirty Meter Telescope.
  • A. Faint Object Spectrograph
    The Faint Object Spectrograph was an early-generation Hubble Space Telescope instrument designed to obtain detailed spectra of very dim astronomical objects across a wide range of wavelengths.
  • B. 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.
  • C. DEIMOS spectrograph
    The DEIMOS spectrograph is a powerful multi-object optical spectrograph designed for wide-field, high-resolution spectroscopy of faint astronomical sources.
  • D. GMOS-N (Gemini Multi-Object Spectrograph North)
    GMOS-N (Gemini Multi-Object Spectrograph North) is a versatile optical spectrograph and imager used on the Gemini North telescope for multi-object spectroscopy and detailed studies of astronomical sources.
  • E. OSIRIS spectrograph
    The OSIRIS spectrograph is a near-infrared integral field spectrograph and imager used on large telescopes to obtain detailed spatial and spectral information from astronomical objects.
  • 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_69d6ada166c48190b902972cd2408fa3 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d9e592c81908cf7f3ca170d942c completed April 10, 2026, 7:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f63f1501448190b0a95d7cd249ca9d completed May 2, 2026, 6:14 p.m.
NEDg Description generation batch_69f640ef7dd08190bf78d04cffac1a44 completed May 2, 2026, 6:22 p.m.
NED2 Entity disambiguation (via description) batch_69f641ad96fc819097430251a1cd71ff completed May 2, 2026, 6:25 p.m.
Created at: April 8, 2026, 9:56 p.m.