Triple

T18552130
Position Surface form Disambiguated ID Type / Status
Subject Cassiopeia E453402 entity
Predicate containsOpenCluster P59631 FINISHED
Object NGC 663
NGC 663 is a prominent young open star cluster located in the constellation Cassiopeia, notable for its rich population of hot, massive stars.
E1334212 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 663 | Statement: [Cassiopeia, containsOpenCluster, NGC 663]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NGC 663
Context triple: [Cassiopeia, containsOpenCluster, NGC 663]
  • A. NGC 6626
    NGC 6626 is a bright globular star cluster in the constellation Sagittarius, notable for its dense concentration of ancient stars and its inclusion in Charles Messier’s catalog as Messier 28.
  • B. NGC 6637
    NGC 6637 is a dense globular star cluster located in the constellation Sagittarius, notable for its high metallicity and inclusion in Charles Messier’s catalog as Messier 69.
  • C. NGC 6611
    NGC 6611 is a young, massive open star cluster embedded within the Eagle Nebula, notable for illuminating and shaping its surrounding interstellar gas and dust.
  • D. NGC 6664
    NGC 6664 is an open star cluster located in the constellation Scutum, notable for its grouping of young stars within the Milky Way.
  • E. NGC 6681
    NGC 6681 is a compact globular star cluster located in the constellation Sagittarius, notable for its richness and proximity to the Galactic center.
  • 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 663
Triple: [Cassiopeia, containsOpenCluster, NGC 663]
Generated description
NGC 663 is a prominent young open star cluster located in the constellation Cassiopeia, notable for its rich population of hot, massive stars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NGC 663
Target entity description: NGC 663 is a prominent young open star cluster located in the constellation Cassiopeia, notable for its rich population of hot, massive stars.
  • A. NGC 6626
    NGC 6626 is a bright globular star cluster in the constellation Sagittarius, notable for its dense concentration of ancient stars and its inclusion in Charles Messier’s catalog as Messier 28.
  • B. NGC 6637
    NGC 6637 is a dense globular star cluster located in the constellation Sagittarius, notable for its high metallicity and inclusion in Charles Messier’s catalog as Messier 69.
  • C. NGC 6611
    NGC 6611 is a young, massive open star cluster embedded within the Eagle Nebula, notable for illuminating and shaping its surrounding interstellar gas and dust.
  • D. NGC 6664
    NGC 6664 is an open star cluster located in the constellation Scutum, notable for its grouping of young stars within the Milky Way.
  • E. NGC 6681
    NGC 6681 is a compact globular star cluster located in the constellation Sagittarius, notable for its richness and proximity to the Galactic center.
  • 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_69d8d388b0c881908e610a1c45b52640 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e538019a74819099dbd255fb21fa95 completed April 19, 2026, 8:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a050d67c1ac819096dc2f90ea547ea0 completed May 13, 2026, 11:46 p.m.
NEDg Description generation batch_6a050e224e4881908ad55301bda567dc completed May 13, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_6a050ecc33e48190bc28430a6a771492 completed May 13, 2026, 11:52 p.m.
Created at: April 10, 2026, 11:38 a.m.