Triple

T21176101
Position Surface form Disambiguated ID Type / Status
Subject NGC 4216 E521814 entity
Predicate alternativeName P39 FINISHED
Object PGC 39241
PGC 39241 is a large edge-on spiral galaxy in the Virgo Cluster, better known as NGC 4216.
E1478518 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 39241 | Statement: [NGC 4216, alternativeName, PGC 39241]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PGC 39241
Context triple: [NGC 4216, alternativeName, PGC 39241]
  • A. PGC 39578
    PGC 39578 is a grand-design spiral galaxy in the Virgo Cluster, more commonly known as Messier 99 (M99).
  • B. PGC 23324
    PGC 23324 is a dwarf irregular galaxy in the constellation Ursa Major, better known as Holmberg II and noted for its prominent gas shells and active star-forming regions.
  • C. PGC 39139
    PGC 39139 is a spiral galaxy in the Virgo Cluster, more commonly known as Messier 98 (M98), located in the constellation Coma Berenices.
  • D. PGC 29488
    PGC 29488 is a faint dwarf spheroidal galaxy in the constellation Leo and one of the closest known satellite galaxies of the Milky Way.
  • E. PGC 3792
    PGC 3792 is a faint, nearby dwarf irregular galaxy in the constellation Pisces that is part of the Local Group.
  • 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 39241
Triple: [NGC 4216, alternativeName, PGC 39241]
Generated description
PGC 39241 is a large edge-on spiral galaxy in the Virgo Cluster, better known as NGC 4216.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PGC 39241
Target entity description: PGC 39241 is a large edge-on spiral galaxy in the Virgo Cluster, better known as NGC 4216.
  • A. PGC 39578
    PGC 39578 is a grand-design spiral galaxy in the Virgo Cluster, more commonly known as Messier 99 (M99).
  • B. PGC 23324
    PGC 23324 is a dwarf irregular galaxy in the constellation Ursa Major, better known as Holmberg II and noted for its prominent gas shells and active star-forming regions.
  • C. PGC 39139
    PGC 39139 is a spiral galaxy in the Virgo Cluster, more commonly known as Messier 98 (M98), located in the constellation Coma Berenices.
  • D. PGC 29488
    PGC 29488 is a faint dwarf spheroidal galaxy in the constellation Leo and one of the closest known satellite galaxies of the Milky Way.
  • E. PGC 3792
    PGC 3792 is a faint, nearby dwarf irregular galaxy in the constellation Pisces that is part of the Local Group.
  • 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_69e0b50e30748190b186824a206d39b9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e730197cfc8190bde13453b761886b completed April 21, 2026, 8:06 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09a5a712ac8190be5650c8dbf8cc51 completed May 17, 2026, 11:25 a.m.
NEDg Description generation batch_6a09a653f0108190ac0881f63865222e completed May 17, 2026, 11:28 a.m.
NED2 Entity disambiguation (via description) batch_6a09a6e82b3881908bb85f0d7fe3d6d9 completed May 17, 2026, 11:30 a.m.
Created at: April 16, 2026, 3 p.m.