Triple

T19118814
Position Surface form Disambiguated ID Type / Status
Subject Vela OB2 association E467980 entity
Predicate associatedWith P37 FINISHED
Object Gum Nebula
The Gum Nebula is a vast, faint emission nebula in the southern sky, thought to be the remnant of ancient supernovae and stellar winds from massive stars.
E1389437 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: Gum Nebula | Statement: [Vela OB2 association, associatedWith, Gum Nebula]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gum Nebula
Context triple: [Vela OB2 association, associatedWith, Gum Nebula]
  • A. Pelican Nebula
    The Pelican Nebula is a bright emission nebula in the constellation Cygnus, notable for its bird-like shape and active star-forming regions.
  • B. Omega Nebula
    The Omega Nebula is a bright, star-forming emission nebula and H II region located in the constellation Sagittarius, known for its distinctive swan-like shape and rich young star clusters.
  • C. Eskimo Nebula
    Eskimo Nebula is a bright planetary nebula in the constellation Gemini, notable for its distinctive, fur-lined parka appearance surrounding a central star.
  • D. Seagull Nebula
    The Seagull Nebula is a large, bird-shaped emission nebula and star-forming region located along the border of the constellations Monoceros and Canis Major.
  • E. Cone Nebula
    The Cone Nebula is a striking, cone-shaped dark nebula and star-forming region located within the constellation Monoceros, known for its dramatic appearance in astrophotography.
  • 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: Gum Nebula
Triple: [Vela OB2 association, associatedWith, Gum Nebula]
Generated description
The Gum Nebula is a vast, faint emission nebula in the southern sky, thought to be the remnant of ancient supernovae and stellar winds from massive stars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gum Nebula
Target entity description: The Gum Nebula is a vast, faint emission nebula in the southern sky, thought to be the remnant of ancient supernovae and stellar winds from massive stars.
  • A. Pelican Nebula
    The Pelican Nebula is a bright emission nebula in the constellation Cygnus, notable for its bird-like shape and active star-forming regions.
  • B. Omega Nebula
    The Omega Nebula is a bright, star-forming emission nebula and H II region located in the constellation Sagittarius, known for its distinctive swan-like shape and rich young star clusters.
  • C. Eskimo Nebula
    Eskimo Nebula is a bright planetary nebula in the constellation Gemini, notable for its distinctive, fur-lined parka appearance surrounding a central star.
  • D. Seagull Nebula
    The Seagull Nebula is a large, bird-shaped emission nebula and star-forming region located along the border of the constellations Monoceros and Canis Major.
  • E. Cone Nebula
    The Cone Nebula is a striking, cone-shaped dark nebula and star-forming region located within the constellation Monoceros, known for its dramatic appearance in astrophotography.
  • 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_69d8dd06a26481908039e2a1bae8c597 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e3c756a88190942930e6ae7242a7 completed April 20, 2026, 8:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0787a351c48190ac9497506fe738fd completed May 15, 2026, 8:52 p.m.
NEDg Description generation batch_6a078bd17f5481909a8d4ca996ecd75b completed May 15, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_6a078c50bb9481908d0f100a86b6aa3d completed May 15, 2026, 9:12 p.m.
Created at: April 10, 2026, 12:05 p.m.