Triple

T18842884
Position Surface form Disambiguated ID Type / Status
Subject NGC 185 E460840 entity
Predicate alsoKnownAs P39 FINISHED
Object Caldwell 18
Caldwell 18 is a dwarf elliptical galaxy in the constellation Cassiopeia and a satellite of the Andromeda Galaxy, notable for its rich population of old stars and star clusters.
 E1345448 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: Caldwell 18 | Statement: [NGC 185, alsoKnownAs, Caldwell 18]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Caldwell 18
Context triple: [NGC 185, alsoKnownAs, Caldwell 18]
  • A. Caldwell 20
    Caldwell 20 is a large, bright emission nebula in the constellation Cygnus, notable for its distinctive shape resembling the outline of the North American continent.
  • B. Caldwell 74
    Caldwell 74 is a bright, well-known planetary nebula in the constellation Vela, popularly called the Southern Ring Nebula.
  • C. 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.
  • D. Caldwell 13
    Caldwell 13 is a globular star cluster in the constellation Hercules, cataloged in the Caldwell deep-sky list and observed as a dense, spherical collection of ancient stars.
  • E. Caldwell 94
    Caldwell 94 is a rich, compact open star cluster in the constellation Centaurus, popularly known as the Jewel Box for its strikingly colorful stars.
  • 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: Caldwell 18
Triple: [NGC 185, alsoKnownAs, Caldwell 18]
Generated description
Caldwell 18 is a dwarf elliptical galaxy in the constellation Cassiopeia and a satellite of the Andromeda Galaxy, notable for its rich population of old stars and star clusters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Caldwell 18
Target entity description: Caldwell 18 is a dwarf elliptical galaxy in the constellation Cassiopeia and a satellite of the Andromeda Galaxy, notable for its rich population of old stars and star clusters.
  • A. Caldwell 20
    Caldwell 20 is a large, bright emission nebula in the constellation Cygnus, notable for its distinctive shape resembling the outline of the North American continent.
  • B. Caldwell 74
    Caldwell 74 is a bright, well-known planetary nebula in the constellation Vela, popularly called the Southern Ring Nebula.
  • C. 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.
  • D. Caldwell 13
    Caldwell 13 is a globular star cluster in the constellation Hercules, cataloged in the Caldwell deep-sky list and observed as a dense, spherical collection of ancient stars.
  • E. Caldwell 94
    Caldwell 94 is a rich, compact open star cluster in the constellation Centaurus, popularly known as the Jewel Box for its strikingly colorful stars.
  • 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_6a05676f2c248190900d4ddf535b27f8 completed May 14, 2026, 6:10 a.m.
NEDg Description generation batch_6a056a5a0e008190ae82ecd8bcca06a6 completed May 14, 2026, 6:23 a.m.
NED2 Entity disambiguation (via description) batch_6a056ac05c0881908e2e476fe9ac74c8 completed May 14, 2026, 6:25 a.m.
Created at: April 10, 2026, 11:56 a.m.