Triple

T4886154
Position Surface form Disambiguated ID Type / Status
Subject NGC 281 E109442 entity
Predicate hasRegionDesignation P59632 FINISHED
Object Sharpless 184
Sharpless 184 is an emission nebula and star-forming H II region in the constellation Cassiopeia, notable for its association with the open cluster IC 1590 and its prominent dust lanes.
E122803 NE FINISHED

How this triple was built (5 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 184 | Statement: [NGC 281, hasRegionDesignation, Sharpless 184]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sharpless 184
Context triple: [NGC 281, hasRegionDesignation, Sharpless 184]
  • A. 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.
  • B. Sharpless 2-275
    Sharpless 2-275 is a large, circular emission nebula in the constellation Monoceros, notable for its active star-forming region and striking rose-like appearance.
  • C. Trumpler 14
    Trumpler 14 is a very young, massive open star cluster in the Carina Nebula, notable for containing some of the most luminous and hottest known stars in the Milky Way.
  • D. Messier 17
    Messier 17, also known as the Omega or Swan Nebula, is a bright star-forming emission nebula located in the constellation Sagittarius.
  • E. IC 1848 (Soul Nebula)
    IC 1848, commonly known as the Soul Nebula, is a large emission nebula and star-forming region in the constellation Cassiopeia, often photographed together with the nearby Heart Nebula.
  • 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 184
Triple: [NGC 281, hasRegionDesignation, Sharpless 184]
Generated description
Sharpless 184 is an emission nebula and star-forming H II region in the constellation Cassiopeia, notable for its association with the open cluster IC 1590 and its prominent dust lanes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sharpless 184
Target entity description: Sharpless 184 is an emission nebula and star-forming H II region in the constellation Cassiopeia, notable for its association with the open cluster IC 1590 and its prominent dust lanes.
  • A. 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.
  • B. Sharpless 2-275
    Sharpless 2-275 is a large, circular emission nebula in the constellation Monoceros, notable for its active star-forming region and striking rose-like appearance.
  • C. Trumpler 14
    Trumpler 14 is a very young, massive open star cluster in the Carina Nebula, notable for containing some of the most luminous and hottest known stars in the Milky Way.
  • D. Messier 17
    Messier 17, also known as the Omega or Swan Nebula, is a bright star-forming emission nebula located in the constellation Sagittarius.
  • E. IC 1848 (Soul Nebula) chosen
    IC 1848, commonly known as the Soul Nebula, is a large emission nebula and star-forming region in the constellation Cassiopeia, often photographed together with the nearby Heart Nebula.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRegionDesignation
Context triple: [NGC 281, hasRegionDesignation, Sharpless 184]
  • A. territorialDesignation
    Indicates that an entity is assigned, defined, or recognized in terms of a specific geographic or territorial area.
  • B. hasRegion
    Indicates that an entity includes, contains, or is associated with a specific geographic or administrative region as part of its scope or structure.
  • C. hasCityDesignatedAs
    Indicates that an entity has a specific city formally assigned or designated to it in a particular role or capacity.
  • D. entailsTerritorialDesignation
    Indicates that one entity’s status, action, or condition necessarily results in or includes a specific territorial designation being applied or recognized.
  • E. isRegionOf
    Indicates that one entity is a geographic or administrative region belonging to, contained within, or associated with another entity.
  • F. None of above. chosen

Provenance (7 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_69bd440f71348190b99938e59fb7f9a1 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6e01872c81909607010c10538ad1 completed March 20, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69be680fd1508190bc01caeea8f56f84 completed March 21, 2026, 9:42 a.m.
NEDg Description generation batch_69be68e3ff288190803d77350a3ce6a5 completed March 21, 2026, 9:46 a.m.
NED2 Entity disambiguation (via description) batch_69be695116788190903fbd5e375bd31d completed March 21, 2026, 9:48 a.m.
PD Predicate disambiguation batch_69bd6c2be5e881909f6ec9c3bcde49f3 completed March 20, 2026, 3:47 p.m.
PDg Predicate description generation batch_69bd6d5976a081909090c0c263f6e9b7 completed March 20, 2026, 3:52 p.m.
Created at: March 20, 2026, 1:28 p.m.