Triple

T5219554
Position Surface form Disambiguated ID Type / Status
Subject Omega Nebula E117836 entity
Predicate catalogNumber P8090 FINISHED
Object Sharpless 45
Sharpless 45 is an emission nebula in the constellation Sagittarius, better known as the Omega Nebula, notable for its bright star-forming regions and distinctive swan-like shape.
 E504051 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: Sharpless 45 | Statement: [Omega Nebula, catalogNumber, Sharpless 45]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sharpless 45
Context triple: [Omega Nebula, catalogNumber, Sharpless 45]
  • A. Caldwell 49
    Caldwell 49 is a large, bright emission nebula and star-forming region in the constellation Monoceros, popularly known as the Rosette Nebula.
  • B. Caldwell 14
    Caldwell 14 is an open star cluster in the constellation Perseus, forming part of the famous Double Cluster visible to the naked eye in dark skies.
  • C. Barnard 5
    Barnard 5 is a dark molecular cloud and active star-forming region located within the Perseus molecular cloud complex.
  • D. IC 4715
    IC 4715 is a bright, star-rich region of the Milky Way in the constellation Sagittarius, commonly known as the Small Sagittarius Star Cloud.
  • E. IC 4665
    IC 4665 is a bright, young open star cluster located in the constellation Ophiuchus, visible with binoculars or small telescopes.
  • 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: Sharpless 45
Triple: [Omega Nebula, catalogNumber, Sharpless 45]
Generated description
Sharpless 45 is an emission nebula in the constellation Sagittarius, better known as the Omega Nebula, notable for its bright star-forming regions and distinctive swan-like shape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sharpless 45
Target entity description: Sharpless 45 is an emission nebula in the constellation Sagittarius, better known as the Omega Nebula, notable for its bright star-forming regions and distinctive swan-like shape.
  • A. Caldwell 49
    Caldwell 49 is a large, bright emission nebula and star-forming region in the constellation Monoceros, popularly known as the Rosette Nebula.
  • B. Caldwell 14
    Caldwell 14 is an open star cluster in the constellation Perseus, forming part of the famous Double Cluster visible to the naked eye in dark skies.
  • C. Barnard 5
    Barnard 5 is a dark molecular cloud and active star-forming region located within the Perseus molecular cloud complex.
  • D. IC 4715
    IC 4715 is a bright, star-rich region of the Milky Way in the constellation Sagittarius, commonly known as the Small Sagittarius Star Cloud.
  • E. IC 4665
    IC 4665 is a bright, young open star cluster located in the constellation Ophiuchus, visible with binoculars or small telescopes.
  • 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_69bd4465e03081909bfcfd7113062590 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7ab6e63c8190964b2b65a0206134 completed March 20, 2026, 4:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69beeff0b15081908741aadfd351811c completed March 21, 2026, 7:22 p.m.
NEDg Description generation batch_69bef309c230819094ed6ae3fefe6e5b completed March 21, 2026, 7:35 p.m.
NED2 Entity disambiguation (via description) batch_69bef36c88f4819082931dbe1bb13f89 completed March 21, 2026, 7:37 p.m.
Created at: March 20, 2026, 1:48 p.m.