Triple

T21026161
Position Surface form Disambiguated ID Type / Status
Subject Virgo E517946 entity
Predicate containsGalaxy P57286 FINISHED
Object Messier 59
Messier 59 is an elliptical galaxy located in the Virgo Cluster, notable for its compact structure and relatively high central stellar density.
 E1466457 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: Messier 59 | Statement: [Virgo, containsGalaxy, Messier 59]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Messier 59
Context triple: [Virgo, containsGalaxy, Messier 59]
  • A. Messier 69
    Messier 69 is a dense, metal-rich globular star cluster located in the constellation Sagittarius near the center of the Milky Way.
  • B. Messier 52
    Messier 52 is a young, rich open star cluster located in the constellation Cassiopeia, visible through small telescopes as a dense grouping of stars.
  • C. Messier 58
    Messier 58 is a bright barred spiral galaxy located in the Virgo Cluster, notable as one of the first galaxies recognized to have a bar structure.
  • D. Messier 55
    Messier 55 is a large, relatively loose globular star cluster located in the constellation Sagittarius, visible in small telescopes as a faint, diffuse ball of stars.
  • E. Messier 92
    Messier 92 is a bright, ancient globular star cluster located in the constellation Hercules, notable for its high stellar density and visibility even in small telescopes.
  • 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: Messier 59
Triple: [Virgo, containsGalaxy, Messier 59]
Generated description
Messier 59 is an elliptical galaxy located in the Virgo Cluster, notable for its compact structure and relatively high central stellar density.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Messier 59
Target entity description: Messier 59 is an elliptical galaxy located in the Virgo Cluster, notable for its compact structure and relatively high central stellar density.
  • A. Messier 69
    Messier 69 is a dense, metal-rich globular star cluster located in the constellation Sagittarius near the center of the Milky Way.
  • B. Messier 52
    Messier 52 is a young, rich open star cluster located in the constellation Cassiopeia, visible through small telescopes as a dense grouping of stars.
  • C. Messier 58
    Messier 58 is a bright barred spiral galaxy located in the Virgo Cluster, notable as one of the first galaxies recognized to have a bar structure.
  • D. Messier 55
    Messier 55 is a large, relatively loose globular star cluster located in the constellation Sagittarius, visible in small telescopes as a faint, diffuse ball of stars.
  • E. Messier 92
    Messier 92 is a bright, ancient globular star cluster located in the constellation Hercules, notable for its high stellar density and visibility even in small telescopes.
  • 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_69e0b503275c8190afd9a163f997c709 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fc7c262c8190bceb8fd26be76983 completed April 21, 2026, 4:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a095a49ed0881908270d83a2b19832f completed May 17, 2026, 6:03 a.m.
NEDg Description generation batch_6a095b5bcce88190b02ccd23fc164dc3 completed May 17, 2026, 6:08 a.m.
NED2 Entity disambiguation (via description) batch_6a095d13f6188190ae38e54f003d52bb completed May 17, 2026, 6:15 a.m.
Created at: April 16, 2026, 1:55 p.m.