Triple

T22754001
Position Surface form Disambiguated ID Type / Status
Subject Gamma Eridani E562785 entity
Predicate hdDesignation P974 FINISHED
Object HD 219215
HD 219215 is the Henry Draper Catalogue designation for Gamma Eridani, a bright giant star in the constellation Eridanus.
 E1551848 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: HD 219215 | Statement: [Gamma Eridani, hdDesignation, HD 219215]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HD 219215
Context triple: [Gamma Eridani, hdDesignation, HD 219215]
  • A. HD 215497
    HD 215497 is a star located in the constellation Tucana, known to host at least one exoplanet.
  • B. HD 216435
    HD 216435, also known as Zeta Tucanae, is a Sun-like main-sequence star in the constellation Tucana that is relatively nearby and visible to the naked eye.
  • C. HD 159532
    HD 159532, better known as Sargas, is a bright giant star in the constellation Scorpius.
  • D. HD 222259
    HD 222259 is a multiple star system in the constellation Tucana, commonly known by its Bayer designation Kappa Tucanae.
  • E. HD 159561
    HD 159561, better known as Rasalhague, is the brightest star in the constellation Ophiuchus and a prominent white giant visible in the northern sky.
  • 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: HD 219215
Triple: [Gamma Eridani, hdDesignation, HD 219215]
Generated description
HD 219215 is the Henry Draper Catalogue designation for Gamma Eridani, a bright giant star in the constellation Eridanus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HD 219215
Target entity description: HD 219215 is the Henry Draper Catalogue designation for Gamma Eridani, a bright giant star in the constellation Eridanus.
  • A. HD 215497
    HD 215497 is a star located in the constellation Tucana, known to host at least one exoplanet.
  • B. HD 216435
    HD 216435, also known as Zeta Tucanae, is a Sun-like main-sequence star in the constellation Tucana that is relatively nearby and visible to the naked eye.
  • C. HD 159532
    HD 159532, better known as Sargas, is a bright giant star in the constellation Scorpius.
  • D. HD 222259
    HD 222259 is a multiple star system in the constellation Tucana, commonly known by its Bayer designation Kappa Tucanae.
  • E. HD 159561
    HD 159561, better known as Rasalhague, is the brightest star in the constellation Ophiuchus and a prominent white giant visible in the northern sky.
  • 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_69e24551ec7881909a9c924dbea155f6 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f179bb80ac8190b53a1e00704c4ff5 completed April 29, 2026, 3:23 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b8fd93a308190b8e05c07a3556a71 completed May 18, 2026, 10:16 p.m.
NEDg Description generation batch_6a0b909d16a881909009b416ea7ebf9b completed May 18, 2026, 10:20 p.m.
NED2 Entity disambiguation (via description) batch_6a0b912a093c8190991a088843e102ce completed May 18, 2026, 10:22 p.m.
Created at: April 17, 2026, 3:25 p.m.