Triple

T20235908
Position Surface form Disambiguated ID Type / Status
Subject NGC 3918 E498147 entity
Predicate hasAlternativeName P39 FINISHED
Object Caldwell 90
Caldwell 90 is a bright planetary nebula in the constellation Centaurus, notable for its vivid blue-green color and compact, high-surface-brightness appearance.
E1419738 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: Caldwell 90 | Statement: [NGC 3918, hasAlternativeName, Caldwell 90]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Caldwell 90
Context triple: [NGC 3918, hasAlternativeName, Caldwell 90]
  • A. Caldwell 97
    Caldwell 97 is an open star cluster in the constellation Centaurus, notable for its rich population of young, hot stars.
  • B. Caldwell 94
    Caldwell 94 is a rich, compact open star cluster in the constellation Centaurus, popularly known as the Jewel Box for its strikingly colorful stars.
  • C. Caldwell 88
    Caldwell 88 is an open star cluster in the constellation Centaurus, also known as the Ptolemy Cluster, notable for its brightness and visibility to the naked eye.
  • D. Caldwell 80
    Caldwell 80 is a massive and prominent globular star cluster in the constellation Centaurus, better known as Omega Centauri and notable for being one of the largest and brightest such clusters in the Milky Way.
  • E. Caldwell 70
    Caldwell 70 is a bright, face-on spiral galaxy in the constellation Dorado, notable for its active nucleus and prominent spiral arms.
  • 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: Caldwell 90
Triple: [NGC 3918, hasAlternativeName, Caldwell 90]
Generated description
Caldwell 90 is a bright planetary nebula in the constellation Centaurus, notable for its vivid blue-green color and compact, high-surface-brightness appearance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Caldwell 90
Target entity description: Caldwell 90 is a bright planetary nebula in the constellation Centaurus, notable for its vivid blue-green color and compact, high-surface-brightness appearance.
  • A. Caldwell 97
    Caldwell 97 is an open star cluster in the constellation Centaurus, notable for its rich population of young, hot stars.
  • B. Caldwell 94
    Caldwell 94 is a rich, compact open star cluster in the constellation Centaurus, popularly known as the Jewel Box for its strikingly colorful stars.
  • C. Caldwell 88
    Caldwell 88 is an open star cluster in the constellation Centaurus, also known as the Ptolemy Cluster, notable for its brightness and visibility to the naked eye.
  • D. Caldwell 80
    Caldwell 80 is a massive and prominent globular star cluster in the constellation Centaurus, better known as Omega Centauri and notable for being one of the largest and brightest such clusters in the Milky Way.
  • E. Caldwell 70
    Caldwell 70 is a bright, face-on spiral galaxy in the constellation Dorado, notable for its active nucleus and prominent spiral arms.
  • 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_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6716995b88190a8514b41232b0e94 completed April 20, 2026, 6:33 p.m.
NED1 Entity disambiguation (via context triple) batch_6a084b90635c8190b7452042a4dcc271 completed May 16, 2026, 10:48 a.m.
NEDg Description generation batch_6a084d86121c8190bba37790a114cfae completed May 16, 2026, 10:57 a.m.
NED2 Entity disambiguation (via description) batch_6a084dded4908190a63889b4c382d76f completed May 16, 2026, 10:58 a.m.
Created at: April 11, 2026, 11:40 p.m.