Triple

T21361617
Position Surface form Disambiguated ID Type / Status
Subject NGC 4584 E526794 entity
Predicate hasAlternateName P39 FINISHED
Object PGC 42188 (likely designation)
PGC 42188 is a galaxy listed in the Principal Galaxies Catalogue, more commonly known under its New General Catalogue designation NGC 4584.
E1480161 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: PGC 42188 (likely designation) | Statement: [NGC 4584, hasAlternateName, PGC 42188 (likely designation)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PGC 42188 (likely designation)
Context triple: [NGC 4584, hasAlternateName, PGC 42188 (likely designation)]
  • A. PGC 42089
    PGC 42089 is a catalog designation for the Virgo Cluster spiral galaxy Messier 90, known for its unusually low star formation and high-speed motion within the cluster.
  • B. PGC 48082
    PGC 48082 is a barred spiral galaxy better known as NGC 5236 or the Southern Pinwheel Galaxy, located in the constellation Hydra.
  • C. PGC 42831
    PGC 42831 is a massive elliptical galaxy in the Virgo Cluster, better known as Messier 60 (M60), and is one of the brightest galaxies in that cluster.
  • D. PGC 5818
    PGC 5818 is a catalogued galaxy listed in the Principal Galaxies Catalogue, known primarily as an astronomical object of interest in extragalactic studies.
  • E. PGC 028380
    PGC 028380 is a dwarf galaxy listed in the Principal Galaxies Catalogue and also known as KDG 64.
  • 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: PGC 42188 (likely designation)
Triple: [NGC 4584, hasAlternateName, PGC 42188 (likely designation)]
Generated description
PGC 42188 is a galaxy listed in the Principal Galaxies Catalogue, more commonly known under its New General Catalogue designation NGC 4584.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PGC 42188 (likely designation)
Target entity description: PGC 42188 is a galaxy listed in the Principal Galaxies Catalogue, more commonly known under its New General Catalogue designation NGC 4584.
  • A. PGC 42089
    PGC 42089 is a catalog designation for the Virgo Cluster spiral galaxy Messier 90, known for its unusually low star formation and high-speed motion within the cluster.
  • B. PGC 48082
    PGC 48082 is a barred spiral galaxy better known as NGC 5236 or the Southern Pinwheel Galaxy, located in the constellation Hydra.
  • C. PGC 42831
    PGC 42831 is a massive elliptical galaxy in the Virgo Cluster, better known as Messier 60 (M60), and is one of the brightest galaxies in that cluster.
  • D. PGC 5818
    PGC 5818 is a catalogued galaxy listed in the Principal Galaxies Catalogue, known primarily as an astronomical object of interest in extragalactic studies.
  • E. PGC 028380
    PGC 028380 is a dwarf galaxy listed in the Principal Galaxies Catalogue and also known as KDG 64.
  • 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_69e0b51d8a308190b09113b3b3f9bc15 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b06a4e4c8190923741bfae0e4234 completed April 22, 2026, 11:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09ad69993881909b52927f7372fa0a completed May 17, 2026, 11:58 a.m.
NEDg Description generation batch_6a09ae3744588190877e88dd38a80ebd completed May 17, 2026, 12:01 p.m.
NED2 Entity disambiguation (via description) batch_6a09af2184808190b42b5073e90bd83d completed May 17, 2026, 12:05 p.m.
Created at: April 16, 2026, 5:08 p.m.