Triple

T19880887
Position Surface form Disambiguated ID Type / Status
Subject Swan Nebula E477766 entity
Predicate alsoKnownAs P39 FINISHED
Object Horseshoe Nebula
The Horseshoe Nebula is a bright, star-forming emission nebula in the constellation Sagittarius, better known as the Swan Nebula (Messier 17).
E1388587 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: Horseshoe Nebula | Statement: [Swan Nebula, alsoKnownAs, Horseshoe Nebula]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Horseshoe Nebula
Context triple: [Swan Nebula, alsoKnownAs, Horseshoe Nebula]
  • A. Horseshoe Nebula
    The Horseshoe Nebula, also known as M17 or the Omega Nebula, is a bright star-forming emission nebula in the constellation Sagittarius rich in gas, dust, and young massive stars.
  • B. 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.
  • 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. Rosette Nebula
    The Rosette Nebula is a large, circular emission nebula and active star-forming region located in the Milky Way, notable for its striking rose-like appearance in astrophotography.
  • E. 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.
  • 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: Horseshoe Nebula
Triple: [Swan Nebula, alsoKnownAs, Horseshoe Nebula]
Generated description
The Horseshoe Nebula is a bright, star-forming emission nebula in the constellation Sagittarius, better known as the Swan Nebula (Messier 17).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Horseshoe Nebula
Target entity description: The Horseshoe Nebula is a bright, star-forming emission nebula in the constellation Sagittarius, better known as the Swan Nebula (Messier 17).
  • A. Horseshoe Nebula chosen
    The Horseshoe Nebula, also known as M17 or the Omega Nebula, is a bright star-forming emission nebula in the constellation Sagittarius rich in gas, dust, and young massive stars.
  • B. 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.
  • 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. Rosette Nebula
    The Rosette Nebula is a large, circular emission nebula and active star-forming region located in the Milky Way, notable for its striking rose-like appearance in astrophotography.
  • E. 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.
  • F. None of above.

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_69d8e51f32b08190b3687f4f60353250 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e658de4b288190a41bee67f570be1e completed April 20, 2026, 4:48 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea3c3688819097ec23445a32e875 completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07f07d33bc8190b0de5dcce7f77e7d completed May 16, 2026, 4:20 a.m.
NED2 Entity disambiguation (via description) batch_6a07f0ec7d488190991914918a3940eb completed May 16, 2026, 4:22 a.m.
Created at: April 10, 2026, 1:52 p.m.