Triple

T5469862
Position Surface form Disambiguated ID Type / Status
Subject IC 1848 E122803 entity
Predicate associatedWith P37 FINISHED
Object open cluster IC 1848
Open cluster IC 1848 is a young, loose grouping of stars embedded within the Soul Nebula in the constellation Cassiopeia, notable for its role in illuminating and shaping the surrounding emission nebula.
E521866 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: open cluster IC 1848 | Statement: [IC 1848, associatedWith, open cluster IC 1848]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: open cluster IC 1848
Context triple: [IC 1848, associatedWith, open cluster IC 1848]
  • A. open cluster IC 1805
    Open cluster IC 1805 is a young, massive star cluster in the constellation Cassiopeia that illuminates and shapes the surrounding Heart Nebula with its hot, luminous stars.
  • B. NGC 1818
    NGC 1818 is a young, massive star cluster located in the Large Magellanic Cloud, notable for its dense population of hot, blue stars.
  • C. IC 1805
    IC 1805 is a large emission nebula and active star-forming region in the constellation Cassiopeia, notable for its heart-shaped appearance and young, massive star cluster.
  • D. NGC 1850
    NGC 1850 is a massive, young star cluster in the Large Magellanic Cloud notable for its unusual structure and intense star-forming activity.
  • E. IC 348
    IC 348 is a young, nearby star-forming cluster rich in pre-main-sequence stars, located within the Perseus constellation.
  • 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: open cluster IC 1848
Triple: [IC 1848, associatedWith, open cluster IC 1848]
Generated description
Open cluster IC 1848 is a young, loose grouping of stars embedded within the Soul Nebula in the constellation Cassiopeia, notable for its role in illuminating and shaping the surrounding emission nebula.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: open cluster IC 1848
Target entity description: Open cluster IC 1848 is a young, loose grouping of stars embedded within the Soul Nebula in the constellation Cassiopeia, notable for its role in illuminating and shaping the surrounding emission nebula.
  • A. open cluster IC 1805
    Open cluster IC 1805 is a young, massive star cluster in the constellation Cassiopeia that illuminates and shapes the surrounding Heart Nebula with its hot, luminous stars.
  • B. NGC 1818
    NGC 1818 is a young, massive star cluster located in the Large Magellanic Cloud, notable for its dense population of hot, blue stars.
  • C. IC 1805
    IC 1805 is a large emission nebula and active star-forming region in the constellation Cassiopeia, notable for its heart-shaped appearance and young, massive star cluster.
  • D. NGC 1850
    NGC 1850 is a massive, young star cluster in the Large Magellanic Cloud notable for its unusual structure and intense star-forming activity.
  • E. IC 348
    IC 348 is a young, nearby star-forming cluster rich in pre-main-sequence stars, located within the Perseus constellation.
  • 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_69bd46459ff48190823377457bcf7128 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd921b65f48190af7fcf89140f9ba8 completed March 20, 2026, 6:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf4893029081908a801c7a44872ebf completed March 22, 2026, 1:40 a.m.
NEDg Description generation batch_69bf48fd9b188190a6b880ff38b1ac67 completed March 22, 2026, 1:42 a.m.
NED2 Entity disambiguation (via description) batch_69bf496a356081909a425c14dd9c5022 completed March 22, 2026, 1:44 a.m.
Created at: March 20, 2026, 2:09 p.m.