Triple

T12254877
Position Surface form Disambiguated ID Type / Status
Subject Trumpler 15 E292072 entity
Predicate belongsTo P35 FINISHED
Object Carina spiral arm of the Milky Way
The Carina spiral arm of the Milky Way is one of the galaxy’s major star-forming arms, rich in young star clusters, nebulae, and massive, luminous stars.
 E977077 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: Carina spiral arm of the Milky Way | Statement: [Trumpler 15, belongsTo, Carina spiral arm of the Milky Way]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Carina spiral arm of the Milky Way
Context triple: [Trumpler 15, belongsTo, Carina spiral arm of the Milky Way]
  • A. Perseus Spiral Arm
    The Perseus Spiral Arm is one of the major spiral arms of the Milky Way galaxy, located outside the Sun’s orbit and rich in star-forming regions and nebulae.
  • B. Sagittarius Arm
    The Sagittarius Arm is one of the main spiral arms of the Milky Way galaxy, rich in star-forming regions and nebulae, located between the galactic center and the outer Perseus Arm.
  • C. Orion–Cygnus Arm
    The Orion–Cygnus Arm is a minor spiral arm segment of the Milky Way Galaxy that contains our Solar System and many prominent stars and nebulae.
  • D. Norma–Cygnus Arm
    The Norma–Cygnus Arm is one of the major spiral arms of the Milky Way galaxy, located in its inner regions and rich in stars, gas, and star-forming regions.
  • E. Outer Galactic Arm
    The Outer Galactic Arm is one of the Milky Way’s major spiral arms, located in its far outer regions and containing stars, gas, and dust orbiting the galactic center.
  • 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: Carina spiral arm of the Milky Way
Triple: [Trumpler 15, belongsTo, Carina spiral arm of the Milky Way]
Generated description
The Carina spiral arm of the Milky Way is one of the galaxy’s major star-forming arms, rich in young star clusters, nebulae, and massive, luminous stars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Carina spiral arm of the Milky Way
Target entity description: The Carina spiral arm of the Milky Way is one of the galaxy’s major star-forming arms, rich in young star clusters, nebulae, and massive, luminous stars.
  • A. Perseus Spiral Arm
    The Perseus Spiral Arm is one of the major spiral arms of the Milky Way galaxy, located outside the Sun’s orbit and rich in star-forming regions and nebulae.
  • B. Sagittarius Arm
    The Sagittarius Arm is one of the main spiral arms of the Milky Way galaxy, rich in star-forming regions and nebulae, located between the galactic center and the outer Perseus Arm.
  • C. Orion–Cygnus Arm
    The Orion–Cygnus Arm is a minor spiral arm segment of the Milky Way Galaxy that contains our Solar System and many prominent stars and nebulae.
  • D. Norma–Cygnus Arm
    The Norma–Cygnus Arm is one of the major spiral arms of the Milky Way galaxy, located in its inner regions and rich in stars, gas, and star-forming regions.
  • E. Outer Galactic Arm
    The Outer Galactic Arm is one of the Milky Way’s major spiral arms, located in its far outer regions and containing stars, gas, and dust orbiting the galactic center.
  • 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_69d6ab67950c8190be08450a06228c4b completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91cc9dd5081908880061d52351850 completed April 10, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62a921b8c8190b3f899b03575b194 completed May 2, 2026, 4:47 p.m.
NEDg Description generation batch_69f62be354a88190aaf5e8439b33120b completed May 2, 2026, 4:52 p.m.
NED2 Entity disambiguation (via description) batch_69f62c8194d881909db3d320a21f2052 completed May 2, 2026, 4:55 p.m.
Created at: April 8, 2026, 9:52 p.m.