Triple

T21848146
Position Surface form Disambiguated ID Type / Status
Subject Galactic anticenter E539430 entity
Predicate usedIn P98 FINISHED
Object Galactic coordinate system
The Galactic coordinate system is an astronomical reference framework that maps positions in the Milky Way using the plane of the Galaxy and its center as primary directions.
E1505220 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: Galactic coordinate system | Statement: [Galactic anticenter, usedIn, Galactic coordinate system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Galactic coordinate system
Context triple: [Galactic anticenter, usedIn, Galactic coordinate system]
  • A. Geocentric Celestial Reference System
    The Geocentric Celestial Reference System is a relativistic, Earth-centered coordinate framework used in astronomy and space science to precisely describe the positions and motions of celestial objects as observed from Earth.
  • B. Gould Belt
    The Gould Belt is a nearby, partial ring of young stars, gas, and star-forming regions tilted to the Milky Way’s plane and encompassing many of the bright constellations visible from Earth.
  • C. Galactic anticenter
    The Galactic anticenter is the point in the sky directly opposite the center of the Milky Way, located in the outer region of our galaxy’s disk.
  • D. Barycentric Celestial Reference System
    The Barycentric Celestial Reference System is a relativistic, solar-system–centered coordinate framework used in astronomy and astrometry to precisely describe the positions and motions of celestial bodies with respect to the solar system’s center of mass.
  • E. Northern Galactic Cap
    The Northern Galactic Cap is a large region of the sky located above the plane of the Milky Way’s disk, commonly targeted by wide-field astronomical surveys for deep imaging and mapping of extragalactic 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: Galactic coordinate system
Triple: [Galactic anticenter, usedIn, Galactic coordinate system]
Generated description
The Galactic coordinate system is an astronomical reference framework that maps positions in the Milky Way using the plane of the Galaxy and its center as primary directions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Galactic coordinate system
Target entity description: The Galactic coordinate system is an astronomical reference framework that maps positions in the Milky Way using the plane of the Galaxy and its center as primary directions.
  • A. Geocentric Celestial Reference System
    The Geocentric Celestial Reference System is a relativistic, Earth-centered coordinate framework used in astronomy and space science to precisely describe the positions and motions of celestial objects as observed from Earth.
  • B. Gould Belt
    The Gould Belt is a nearby, partial ring of young stars, gas, and star-forming regions tilted to the Milky Way’s plane and encompassing many of the bright constellations visible from Earth.
  • C. Galactic anticenter
    The Galactic anticenter is the point in the sky directly opposite the center of the Milky Way, located in the outer region of our galaxy’s disk.
  • D. Barycentric Celestial Reference System
    The Barycentric Celestial Reference System is a relativistic, solar-system–centered coordinate framework used in astronomy and astrometry to precisely describe the positions and motions of celestial bodies with respect to the solar system’s center of mass.
  • E. Northern Galactic Cap
    The Northern Galactic Cap is a large region of the sky located above the plane of the Milky Way’s disk, commonly targeted by wide-field astronomical surveys for deep imaging and mapping of extragalactic 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_69e0c476c3c88190a92d08ebb59a128a completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f0bd56f4e081909a906b64c1019e6a completed April 28, 2026, 1:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a4bcd6d4c81909639fe81379dcf0a completed May 17, 2026, 11:14 p.m.
NEDg Description generation batch_6a0a4ceefdd88190aa3790bfd9df882b completed May 17, 2026, 11:19 p.m.
NED2 Entity disambiguation (via description) batch_6a0a4da50c988190a41a4fcb83ae02a6 completed May 17, 2026, 11:22 p.m.
Created at: April 16, 2026, 6:55 p.m.