Triple

T18842322
Position Surface form Disambiguated ID Type / Status
Subject σ Orionis cluster E460826 entity
Predicate associatedWith P37 FINISHED
Object IC 434 emission nebula
IC 434 is a bright emission nebula in the constellation Orion, best known as the glowing hydrogen backdrop that silhouettes the famous Horsehead Nebula.
E1349836 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: IC 434 emission nebula | Statement: [σ Orionis cluster, associatedWith, IC 434 emission nebula]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IC 434 emission nebula
Context triple: [σ Orionis cluster, associatedWith, IC 434 emission 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. Eagle Nebula
    The Eagle Nebula is a famous star-forming region in the Milky Way best known for the "Pillars of Creation," towering columns of gas and dust captured in iconic Hubble Space Telescope images.
  • C. 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.
  • 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. Flame Nebula
    The Flame Nebula is a bright emission nebula in the constellation Orion, illuminated by young, massive stars and characterized by dark dust lanes that give it a fiery appearance.
  • 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: IC 434 emission nebula
Triple: [σ Orionis cluster, associatedWith, IC 434 emission nebula]
Generated description
IC 434 is a bright emission nebula in the constellation Orion, best known as the glowing hydrogen backdrop that silhouettes the famous Horsehead Nebula.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IC 434 emission nebula
Target entity description: IC 434 is a bright emission nebula in the constellation Orion, best known as the glowing hydrogen backdrop that silhouettes the famous Horsehead 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. Eagle Nebula
    The Eagle Nebula is a famous star-forming region in the Milky Way best known for the "Pillars of Creation," towering columns of gas and dust captured in iconic Hubble Space Telescope images.
  • C. 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.
  • 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. Flame Nebula
    The Flame Nebula is a bright emission nebula in the constellation Orion, illuminated by young, massive stars and characterized by dark dust lanes that give it a fiery appearance.
  • 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_69d8dcfa11e4819090ab1ef5bdcd2b2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5b8eb32548190b2313e877f6ff179 completed April 20, 2026, 5:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05910170a481908ec1ca298eb3da7c completed May 14, 2026, 9:08 a.m.
NEDg Description generation batch_6a05961fab888190bb34bc40286ea647 completed May 14, 2026, 9:30 a.m.
NED2 Entity disambiguation (via description) batch_6a05966ac1b48190bfb13754b2b6b610 completed May 14, 2026, 9:31 a.m.
Created at: April 10, 2026, 11:56 a.m.