Triple

T15974827

Position	Surface form	Disambiguated ID	Type / Status
Subject	MAVEN	`E387417`	entity
Predicate	instrument	`P792`	FINISHED
Object	Imaging Ultraviolet Spectrograph The Imaging Ultraviolet Spectrograph is a scientific instrument on NASA’s MAVEN spacecraft that measures ultraviolet light from Mars’ atmosphere to study its composition, structure, and escape to space.	`E1185642`	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: Imaging Ultraviolet Spectrograph | Statement: [MAVEN, instrument, Imaging Ultraviolet Spectrograph]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Imaging Ultraviolet Spectrograph
Context triple: [MAVEN, instrument, Imaging Ultraviolet Spectrograph]

A. Ultraviolet Imaging Spectrograph (UVS)
The Ultraviolet Imaging Spectrograph (UVS) is a scientific instrument that observes ultraviolet light to study the composition, structure, and dynamics of Jupiter’s atmosphere and auroras.
B. Ultraviolet Spectrometer
The Ultraviolet Spectrometer was a scientific instrument on the Galileo spacecraft used to analyze ultraviolet light from celestial objects to study their composition, atmospheres, and energy processes.
C. Far Ultraviolet Camera/Spectrograph
The Far Ultraviolet Camera/Spectrograph was a pioneering lunar-based telescope that captured ultraviolet images and spectra of stars, Earth, and the interplanetary medium from the Moon’s surface.
D. Ultraviolet Coronagraph Spectrometer
The Ultraviolet Coronagraph Spectrometer is a space-based solar observatory instrument designed to study the Sun’s extended corona by measuring its ultraviolet emission and outflowing solar wind.
E. Ultraviolet and Visual Echelle Spectrograph
The Ultraviolet and Visual Echelle Spectrograph (UVES) is a high-resolution spectrograph mounted on ESO’s Very Large Telescope, used to obtain detailed spectra of astronomical objects in the ultraviolet and visible wavelength ranges.
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: Imaging Ultraviolet Spectrograph
Triple: [MAVEN, instrument, Imaging Ultraviolet Spectrograph]

Generated description

The Imaging Ultraviolet Spectrograph is a scientific instrument on NASA’s MAVEN spacecraft that measures ultraviolet light from Mars’ atmosphere to study its composition, structure, and escape to space.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Imaging Ultraviolet Spectrograph
Target entity description: The Imaging Ultraviolet Spectrograph is a scientific instrument on NASA’s MAVEN spacecraft that measures ultraviolet light from Mars’ atmosphere to study its composition, structure, and escape to space.

A. Ultraviolet Imaging Spectrograph (UVS)
The Ultraviolet Imaging Spectrograph (UVS) is a scientific instrument that observes ultraviolet light to study the composition, structure, and dynamics of Jupiter’s atmosphere and auroras.
B. Ultraviolet Spectrometer
The Ultraviolet Spectrometer was a scientific instrument on the Galileo spacecraft used to analyze ultraviolet light from celestial objects to study their composition, atmospheres, and energy processes.
C. Far Ultraviolet Camera/Spectrograph
The Far Ultraviolet Camera/Spectrograph was a pioneering lunar-based telescope that captured ultraviolet images and spectra of stars, Earth, and the interplanetary medium from the Moon’s surface.
D. Ultraviolet Coronagraph Spectrometer
The Ultraviolet Coronagraph Spectrometer is a space-based solar observatory instrument designed to study the Sun’s extended corona by measuring its ultraviolet emission and outflowing solar wind.
E. Ultraviolet and Visual Echelle Spectrograph
The Ultraviolet and Visual Echelle Spectrograph (UVES) is a high-resolution spectrograph mounted on ESO’s Very Large Telescope, used to obtain detailed spectra of astronomical objects in the ultraviolet and visible wavelength ranges.
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_69d86da94ccc819083d187f5dc6a123e`	completed	April 10, 2026, 3:25 a.m.
NER	Named-entity recognition	`batch_69e1572c216c81908f2070d2a87609c2`	completed	April 16, 2026, 9:39 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ffbe8ce7788190a3e0aefc9a29d58a`	completed	May 9, 2026, 11:09 p.m.
NEDg	Description generation	`batch_69ffbf50d5fc8190a045846f046e04cf`	completed	May 9, 2026, 11:12 p.m.
NED2	Entity disambiguation (via description)	`batch_69ffbfb1ed7c81908771dedce172707a`	completed	May 9, 2026, 11:13 p.m.

Created at: April 10, 2026, 4:54 a.m.