Triple

T4617652
Position Surface form Disambiguated ID Type / Status
Subject Perseus OB2 association E100904 entity
Predicate hasMember P10 FINISHED
Object HD 281159
HD 281159 is a young, massive star located in the Perseus OB2 stellar association, a nearby region of recent star formation in the constellation Perseus.
E460834 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 281159 | Statement: [Perseus OB2 association, hasMember, HD 281159]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: HD 281159
Context triple: [Perseus OB2 association, hasMember, HD 281159]
  • A. HD 22951
    HD 22951 is a hot, massive young star located in the Perseus constellation and belonging to the Perseus OB2 stellar association.
  • B. HD 23180
    HD 23180 is a hot, massive early-type star located in the Perseus constellation and is notable as a prominent member of the Perseus OB2 stellar association.
  • C. HD 29139
    HD 29139 is the bright orange giant star Aldebaran, the prominent "eye" of the constellation Taurus and one of the brightest stars in the night sky.
  • D. HD 168454
    HD 168454 is the Henry Draper Catalogue designation for Kaus Australis, the bright primary star in the constellation Sagittarius.
  • E. HD 24912
    HD 24912, also known as ξ Persei, is a bright, massive O-type star in the constellation Perseus and a prominent member of the Perseus OB2 stellar association.
  • 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 281159
Triple: [Perseus OB2 association, hasMember, HD 281159]
Generated description
HD 281159 is a young, massive star located in the Perseus OB2 stellar association, a nearby region of recent star formation in the constellation Perseus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: HD 281159
Target entity description: HD 281159 is a young, massive star located in the Perseus OB2 stellar association, a nearby region of recent star formation in the constellation Perseus.
  • A. HD 22951
    HD 22951 is a hot, massive young star located in the Perseus constellation and belonging to the Perseus OB2 stellar association.
  • B. HD 23180
    HD 23180 is a hot, massive early-type star located in the Perseus constellation and is notable as a prominent member of the Perseus OB2 stellar association.
  • C. HD 29139
    HD 29139 is the bright orange giant star Aldebaran, the prominent "eye" of the constellation Taurus and one of the brightest stars in the night sky.
  • D. HD 168454
    HD 168454 is the Henry Draper Catalogue designation for Kaus Australis, the bright primary star in the constellation Sagittarius.
  • E. HD 24912
    HD 24912, also known as ξ Persei, is a bright, massive O-type star in the constellation Perseus and a prominent member of the Perseus OB2 stellar association.
  • 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_69bd43cf363c819087fd5ab441b4a3f4 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd59e098c08190b769e76937dff700 completed March 20, 2026, 2:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69be035a44f08190900bc6898a40e4e9 completed March 21, 2026, 2:32 a.m.
NEDg Description generation batch_69be03e3e290819080ff03c0b43296fa completed March 21, 2026, 2:35 a.m.
NED2 Entity disambiguation (via description) batch_69be04af089c8190b6b0dfae4bb71b4a completed March 21, 2026, 2:38 a.m.
Created at: March 20, 2026, 1:12 p.m.