Triple

T16296748
Position Surface form Disambiguated ID Type / Status
Subject NGC 2403 E395666 entity
Predicate catalogDesignation P974 FINISHED
Object PGC 21396
PGC 21396 is a spiral galaxy in the constellation Camelopardalis, better known as NGC 2403, notable for its active star formation and membership in the M81 Group.
 E1205928 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 21396 | Statement: [NGC 2403, catalogDesignation, PGC 21396]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PGC 21396
Context triple: [NGC 2403, catalogDesignation, PGC 21396]
  • A. PGC 2121
    PGC 2121 is a faint, gas-rich dwarf irregular galaxy located in the outskirts of the Andromeda Galaxy’s local group region.
  • B. PGC 3792
    PGC 3792 is a faint, nearby dwarf irregular galaxy in the constellation Pisces that is part of the Local Group.
  • C. PGC 61031
    PGC 61031 is a faint spheroidal dwarf galaxy in the constellation Draco that is a satellite of the Milky Way and notable for its very low luminosity and dark-matter dominance.
  • D. PGC 69279
    PGC 69279 is an elliptical galaxy in the constellation Pegasus that forms part of the famous interacting group known as Stephan's Quintet.
  • E. PGC 63616
    PGC 63616 is a barred irregular dwarf galaxy in the Local Group, notable for its proximity to the Milky Way and active star-forming regions.
  • 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 21396
Triple: [NGC 2403, catalogDesignation, PGC 21396]
Generated description
PGC 21396 is a spiral galaxy in the constellation Camelopardalis, better known as NGC 2403, notable for its active star formation and membership in the M81 Group.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PGC 21396
Target entity description: PGC 21396 is a spiral galaxy in the constellation Camelopardalis, better known as NGC 2403, notable for its active star formation and membership in the M81 Group.
  • A. PGC 2121
    PGC 2121 is a faint, gas-rich dwarf irregular galaxy located in the outskirts of the Andromeda Galaxy’s local group region.
  • B. PGC 3792
    PGC 3792 is a faint, nearby dwarf irregular galaxy in the constellation Pisces that is part of the Local Group.
  • C. PGC 61031
    PGC 61031 is a faint spheroidal dwarf galaxy in the constellation Draco that is a satellite of the Milky Way and notable for its very low luminosity and dark-matter dominance.
  • D. PGC 69279
    PGC 69279 is an elliptical galaxy in the constellation Pegasus that forms part of the famous interacting group known as Stephan's Quintet.
  • E. PGC 63616
    PGC 63616 is a barred irregular dwarf galaxy in the Local Group, notable for its proximity to the Milky Way and active star-forming regions.
  • 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_69d87f23bb088190a16fbb91a1957ea5 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e25e2dcdac819083918f0964dd5666 completed April 17, 2026, 4:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a001f9b42248190a3c8c2647a42aeb9 completed May 10, 2026, 6:03 a.m.
NEDg Description generation batch_6a0021e42c6481909c7cb0c2ed63ab27 completed May 10, 2026, 6:12 a.m.
NED2 Entity disambiguation (via description) batch_6a00223de3888190a0d5d81af1fa4de2 completed May 10, 2026, 6:14 a.m.
Created at: April 10, 2026, 5:06 a.m.