Triple

T15839640
Position Surface form Disambiguated ID Type / Status
Subject MAXI E384067 entity
Predicate hasInstrument P35 FINISHED
Object Gas Slit Camera
The Gas Slit Camera is an X-ray monitoring instrument used on the MAXI (Monitor of All-sky X-ray Image) mission aboard the International Space Station to scan and map X-ray sources across the sky.
E1179691 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: Gas Slit Camera | Statement: [MAXI, hasInstrument, Gas Slit Camera]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gas Slit Camera
Context triple: [MAXI, hasInstrument, Gas Slit Camera]
  • A. Grille spectrometer
    The Grille spectrometer is a spaceborne infrared spectrometer designed to study the composition and structure of planetary and Earth atmospheres by analyzing their emitted and absorbed radiation.
  • B. Dall–Kirkham telescope design
    The Dall–Kirkham telescope design is a type of reflecting telescope that uses an elliptical primary mirror and a spherical secondary mirror to provide good on-axis image quality with relatively simple, easy-to-manufacture optics.
  • C. Kast double spectrograph
    The Kast double spectrograph is an astronomical instrument used at Lick Observatory to obtain detailed spectra of celestial objects across two wavelength ranges simultaneously.
  • D. Maksutov–Cassegrain telescope design
    The Maksutov–Cassegrain telescope design is a compact catadioptric optical system that uses a spherical primary mirror and a meniscus corrector lens to provide long focal lengths with well-corrected, high-contrast images in a relatively short tube.
  • E. Baker–Nunn camera
    The Baker–Nunn camera is a specialized wide-field tracking telescope system developed in the mid-20th century for highly accurate photographic observation of artificial Earth satellites.
  • 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: Gas Slit Camera
Triple: [MAXI, hasInstrument, Gas Slit Camera]
Generated description
The Gas Slit Camera is an X-ray monitoring instrument used on the MAXI (Monitor of All-sky X-ray Image) mission aboard the International Space Station to scan and map X-ray sources across the sky.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gas Slit Camera
Target entity description: The Gas Slit Camera is an X-ray monitoring instrument used on the MAXI (Monitor of All-sky X-ray Image) mission aboard the International Space Station to scan and map X-ray sources across the sky.
  • A. Grille spectrometer
    The Grille spectrometer is a spaceborne infrared spectrometer designed to study the composition and structure of planetary and Earth atmospheres by analyzing their emitted and absorbed radiation.
  • B. Dall–Kirkham telescope design
    The Dall–Kirkham telescope design is a type of reflecting telescope that uses an elliptical primary mirror and a spherical secondary mirror to provide good on-axis image quality with relatively simple, easy-to-manufacture optics.
  • C. Kast double spectrograph
    The Kast double spectrograph is an astronomical instrument used at Lick Observatory to obtain detailed spectra of celestial objects across two wavelength ranges simultaneously.
  • D. Maksutov–Cassegrain telescope design
    The Maksutov–Cassegrain telescope design is a compact catadioptric optical system that uses a spherical primary mirror and a meniscus corrector lens to provide long focal lengths with well-corrected, high-contrast images in a relatively short tube.
  • E. Baker–Nunn camera
    The Baker–Nunn camera is a specialized wide-field tracking telescope system developed in the mid-20th century for highly accurate photographic observation of artificial Earth satellites.
  • 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_69d86da34c888190976e06c4019d415a completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e142e69360819091ea0556bd66d785 completed April 16, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa13c931481908ed9fd10fddd867c completed May 9, 2026, 9:03 p.m.
NEDg Description generation batch_69ffa419c6dc81908c9678f8434530f8 completed May 9, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_69ffa4cff5088190a7f11fd62941f4fb completed May 9, 2026, 9:19 p.m.
Created at: April 10, 2026, 4:49 a.m.