Triple

T22279492
Position Surface form Disambiguated ID Type / Status
Subject Abell 426 E550692 entity
Predicate hasNotableGalaxy P57286 FINISHED
Object NGC 1277
NGC 1277 is a compact lenticular galaxy in the Perseus Cluster notable for hosting an unusually massive central black hole that makes up a large fraction of its total mass.
E1543779 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: NGC 1277 | Statement: [Abell 426, hasNotableGalaxy, NGC 1277]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NGC 1277
Context triple: [Abell 426, hasNotableGalaxy, NGC 1277]
  • A. NGC 1272
    NGC 1272 is a massive elliptical galaxy located in the Perseus Cluster, notable for its interaction with the cluster’s hot intracluster medium and evidence of strong ram-pressure stripping.
  • B. NGC 4472
    NGC 4472, also known as M49, is a giant elliptical galaxy in the Virgo Cluster and one of the brightest galaxies in the Virgo constellation.
  • C. NGC 4478
    NGC 4478 is an elliptical galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
  • D. NGC 4622
    NGC 4622 is an unusual spiral galaxy notable for its rare leading spiral arms and distinctive ring-like structure, located in the constellation Centaurus.
  • E. NGC 4477
    NGC 4477 is a barred lenticular galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
  • 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: NGC 1277
Triple: [Abell 426, hasNotableGalaxy, NGC 1277]
Generated description
NGC 1277 is a compact lenticular galaxy in the Perseus Cluster notable for hosting an unusually massive central black hole that makes up a large fraction of its total mass.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NGC 1277
Target entity description: NGC 1277 is a compact lenticular galaxy in the Perseus Cluster notable for hosting an unusually massive central black hole that makes up a large fraction of its total mass.
  • A. NGC 1272
    NGC 1272 is a massive elliptical galaxy located in the Perseus Cluster, notable for its interaction with the cluster’s hot intracluster medium and evidence of strong ram-pressure stripping.
  • B. NGC 4472
    NGC 4472, also known as M49, is a giant elliptical galaxy in the Virgo Cluster and one of the brightest galaxies in the Virgo constellation.
  • C. NGC 4478
    NGC 4478 is an elliptical galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
  • D. NGC 4622
    NGC 4622 is an unusual spiral galaxy notable for its rare leading spiral arms and distinctive ring-like structure, located in the constellation Centaurus.
  • E. NGC 4477
    NGC 4477 is a barred lenticular galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
  • 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_69e11e44d538819097c6b8f333af3352 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f14eaa8cec819081c2ad031154ebe7 completed April 29, 2026, 12:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b2d4ef8f08190ae02caeba2099c90 completed May 18, 2026, 3:16 p.m.
NEDg Description generation batch_6a0b3645f5a881908b322d16c7704e27 completed May 18, 2026, 3:54 p.m.
NED2 Entity disambiguation (via description) batch_6a0b3769c36081909ff732275513bb2b completed May 18, 2026, 3:59 p.m.
Created at: April 16, 2026, 8:40 p.m.