Triple

T18770928
Position Surface form Disambiguated ID Type / Status
Subject Orion E459014 entity
Predicate containsNebula P24834 FINISHED
Object De Mairan's Nebula
De Mairan's Nebula is a bright emission nebula located on the outskirts of the Orion Nebula, often considered a detached extension of that larger star-forming region.
E1343768 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: De Mairan's Nebula | Statement: [Orion, containsNebula, De Mairan's Nebula]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: De Mairan's Nebula
Context triple: [Orion, containsNebula, De Mairan's Nebula]
  • A. Merope Nebula
    The Merope Nebula is a bright reflection nebula in the Pleiades star cluster, illuminated by and surrounding the hot blue star Merope in the constellation Taurus.
  • B. Medusa Nebula
    Medusa Nebula is a large, faint planetary nebula in the constellation Gemini, known for its filamentary, serpentine structures that inspired its mythological name.
  • C. Swan Nebula
    The Swan 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.
  • D. Heart Nebula
    The Heart Nebula is a vast emission nebula in the constellation Cassiopeia, known for its heart-like shape and active star-forming regions.
  • 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: De Mairan's Nebula
Triple: [Orion, containsNebula, De Mairan's Nebula]
Generated description
De Mairan's Nebula is a bright emission nebula located on the outskirts of the Orion Nebula, often considered a detached extension of that larger star-forming region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: De Mairan's Nebula
Target entity description: De Mairan's Nebula is a bright emission nebula located on the outskirts of the Orion Nebula, often considered a detached extension of that larger star-forming region.
  • A. Merope Nebula
    The Merope Nebula is a bright reflection nebula in the Pleiades star cluster, illuminated by and surrounding the hot blue star Merope in the constellation Taurus.
  • B. Medusa Nebula
    Medusa Nebula is a large, faint planetary nebula in the constellation Gemini, known for its filamentary, serpentine structures that inspired its mythological name.
  • C. Swan Nebula
    The Swan 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.
  • D. Heart Nebula
    The Heart Nebula is a vast emission nebula in the constellation Cassiopeia, known for its heart-like shape and active star-forming regions.
  • 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

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_69d8d395dba0819087568404508590cb completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e59335a01881908731371be1e27a6b completed April 20, 2026, 2:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a055bb6551881908fe3ce991ddae4e5 completed May 14, 2026, 5:20 a.m.
NEDg Description generation batch_6a055d9a9da88190b974e8803ca8537f completed May 14, 2026, 5:28 a.m.
NED2 Entity disambiguation (via description) batch_6a055e1a22308190bb7f2337fabc5bdf completed May 14, 2026, 5:31 a.m.
Created at: April 10, 2026, 11:52 a.m.