Triple

T21348014
Position Surface form Disambiguated ID Type / Status
Subject NGC 2362 E526393 entity
Predicate hasAlternativeName P39 FINISHED
Object Melotte 51
Melotte 51 is an open star cluster in the constellation Canis Major, notable for its young, bright stars surrounding the luminous star Tau Canis Majoris.
 E1481142 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: Melotte 51 | Statement: [NGC 2362, hasAlternativeName, Melotte 51]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Melotte 51
Context triple: [NGC 2362, hasAlternativeName, Melotte 51]
  • A. Melotte 15
    Melotte 15 is a young, massive open star cluster embedded within the Heart Nebula, whose hot, luminous stars sculpt the surrounding interstellar gas and dust.
  • B. Melotte 64
    Melotte 64 is an open star cluster in the constellation Canis Major, notable for its rich population of moderately aged stars.
  • C. Melotte 14
    Melotte 14 is an open star cluster cataloged by Philibert Jacques Melotte, located in the Milky Way and composed of gravitationally associated stars.
  • D. Melotte 22
    Melotte 22 is an open star cluster in the constellation Taurus, more commonly known as the Pleiades or Seven Sisters, famed for its bright, blue-hot stars and visibility to the naked eye.
  • E. Melotte 210
    Melotte 210 is an open star cluster in the constellation Serpens, also cataloged as IC 4756, known for its relatively bright, loosely concentrated stars.
  • 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: Melotte 51
Triple: [NGC 2362, hasAlternativeName, Melotte 51]
Generated description
Melotte 51 is an open star cluster in the constellation Canis Major, notable for its young, bright stars surrounding the luminous star Tau Canis Majoris.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Melotte 51
Target entity description: Melotte 51 is an open star cluster in the constellation Canis Major, notable for its young, bright stars surrounding the luminous star Tau Canis Majoris.
  • A. Melotte 15
    Melotte 15 is a young, massive open star cluster embedded within the Heart Nebula, whose hot, luminous stars sculpt the surrounding interstellar gas and dust.
  • B. Melotte 64
    Melotte 64 is an open star cluster in the constellation Canis Major, notable for its rich population of moderately aged stars.
  • C. Melotte 14
    Melotte 14 is an open star cluster cataloged by Philibert Jacques Melotte, located in the Milky Way and composed of gravitationally associated stars.
  • D. Melotte 22
    Melotte 22 is an open star cluster in the constellation Taurus, more commonly known as the Pleiades or Seven Sisters, famed for its bright, blue-hot stars and visibility to the naked eye.
  • E. Melotte 210
    Melotte 210 is an open star cluster in the constellation Serpens, also cataloged as IC 4756, known for its relatively bright, loosely concentrated stars.
  • 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_69e0b51cd5cc81909ac1187971e8a8ad completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8ad2d01b481909d9b4813ff37905c completed April 22, 2026, 11:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09b4168f7c819084c0f779680a8052 completed May 17, 2026, 12:27 p.m.
NEDg Description generation batch_6a09b4f828b88190a2b203eef44880f5 completed May 17, 2026, 12:30 p.m.
NED2 Entity disambiguation (via description) batch_6a09b5aeb89c81909569ae7d5b611357 completed May 17, 2026, 12:33 p.m.
Created at: April 16, 2026, 5:01 p.m.