Triple

T18198893
Position Surface form Disambiguated ID Type / Status
Subject ESPaDOnS E435729 entity
Predicate similarTo P4460 FINISHED
Object NARVAL spectropolarimeter at TBL Pic du Midi
The NARVAL spectropolarimeter at the Télescope Bernard Lyot (TBL) on Pic du Midi is a high-resolution astronomical instrument designed to measure stellar spectra and polarization for detailed studies of stellar magnetic fields and atmospheres.
E435729 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: NARVAL spectropolarimeter at TBL Pic du Midi | Statement: [ESPaDOnS, similarTo, NARVAL spectropolarimeter at TBL Pic du Midi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NARVAL spectropolarimeter at TBL Pic du Midi
Context triple: [ESPaDOnS, similarTo, NARVAL spectropolarimeter at TBL Pic du Midi]
  • A. Solar Optical Universal Polarimeter (SOUP)
    The Solar Optical Universal Polarimeter (SOUP) is a solar physics instrument designed to measure the polarization and other properties of sunlight with high precision, enabling detailed studies of the Sun’s magnetic fields and atmospheric structure.
  • B. ESPaDOnS
    ESPaDOnS is a high-resolution optical spectropolarimeter used for detailed studies of stellar magnetic fields and related astrophysical phenomena.
  • C. GREGOR solar telescope
    The GREGOR solar telescope is a large ground-based solar observatory in the Canary Islands designed for high-resolution studies of the Sun’s surface and magnetic fields.
  • D. Boller and Chivens spectrograph
    The Boller and Chivens spectrograph is an astronomical instrument designed for dispersing and analyzing light from celestial objects to study their physical and chemical properties.
  • E. FEROS spectrograph
    The FEROS spectrograph is a high-resolution, fiber-fed echelle spectrograph used in optical astronomy for precise stellar spectroscopy and radial velocity measurements.
  • 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: NARVAL spectropolarimeter at TBL Pic du Midi
Triple: [ESPaDOnS, similarTo, NARVAL spectropolarimeter at TBL Pic du Midi]
Generated description
The NARVAL spectropolarimeter at the Télescope Bernard Lyot (TBL) on Pic du Midi is a high-resolution astronomical instrument designed to measure stellar spectra and polarization for detailed studies of stellar magnetic fields and atmospheres.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NARVAL spectropolarimeter at TBL Pic du Midi
Target entity description: The NARVAL spectropolarimeter at the Télescope Bernard Lyot (TBL) on Pic du Midi is a high-resolution astronomical instrument designed to measure stellar spectra and polarization for detailed studies of stellar magnetic fields and atmospheres.
  • A. Solar Optical Universal Polarimeter (SOUP)
    The Solar Optical Universal Polarimeter (SOUP) is a solar physics instrument designed to measure the polarization and other properties of sunlight with high precision, enabling detailed studies of the Sun’s magnetic fields and atmospheric structure.
  • B. ESPaDOnS chosen
    ESPaDOnS is a high-resolution optical spectropolarimeter used for detailed studies of stellar magnetic fields and related astrophysical phenomena.
  • C. GREGOR solar telescope
    The GREGOR solar telescope is a large ground-based solar observatory in the Canary Islands designed for high-resolution studies of the Sun’s surface and magnetic fields.
  • D. Boller and Chivens spectrograph
    The Boller and Chivens spectrograph is an astronomical instrument designed for dispersing and analyzing light from celestial objects to study their physical and chemical properties.
  • E. FEROS spectrograph
    The FEROS spectrograph is a high-resolution, fiber-fed echelle spectrograph used in optical astronomy for precise stellar spectroscopy and radial velocity measurements.
  • F. None of above.

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_69d8b90dba6481908e119eb9aa4ca0cb completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d545f4819090285d1446bd3c27 completed April 19, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03980f600c819099f3fb14744f8afa completed May 12, 2026, 9:13 p.m.
NEDg Description generation batch_6a0398fb7fb481908a32c56a798d81fd completed May 12, 2026, 9:17 p.m.
NED2 Entity disambiguation (via description) batch_6a039a2b85888190bbcae1ba9d8ba715 completed May 12, 2026, 9:22 p.m.
Created at: April 10, 2026, 10:31 a.m.