Triple

T4617647
Position Surface form Disambiguated ID Type / Status
Subject Perseus OB2 association E100904 entity
Predicate hasMember P10 FINISHED
Object HD 25940
HD 25940 is a hot, massive B-type star located in the Perseus constellation and belonging to the young Perseus OB2 stellar association.
E469616 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 25940 | Statement: [Perseus OB2 association, hasMember, HD 25940]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: HD 25940
Context triple: [Perseus OB2 association, hasMember, HD 25940]
  • A. HD 25539
    HD 25539 is a massive, young, hot star located in the Perseus constellation as part of the Perseus OB2 stellar association.
  • B. HD 25443
    HD 25443 is a hot, massive young star located in the Perseus constellation as part of the Perseus OB2 stellar association.
  • C. HD 24970
    HD 24970 is a star located in the Perseus constellation and identified as a member of the Perseus OB2 stellar association.
  • D. HD 23480
    HD 23480 is a bright B-type main-sequence star in the constellation Taurus, visible to the naked eye and cataloged under multiple stellar designations including 23 Tauri.
  • E. HD 24534
    HD 24534 is a hot, massive early-type star located in the Perseus constellation and associated with the young 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 25940
Triple: [Perseus OB2 association, hasMember, HD 25940]
Generated description
HD 25940 is a hot, massive B-type star located in the Perseus constellation and belonging to the young Perseus OB2 stellar association.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: HD 25940
Target entity description: HD 25940 is a hot, massive B-type star located in the Perseus constellation and belonging to the young Perseus OB2 stellar association.
  • A. HD 25539
    HD 25539 is a massive, young, hot star located in the Perseus constellation as part of the Perseus OB2 stellar association.
  • B. HD 25443
    HD 25443 is a hot, massive young star located in the Perseus constellation as part of the Perseus OB2 stellar association.
  • C. HD 24970
    HD 24970 is a star located in the Perseus constellation and identified as a member of the Perseus OB2 stellar association.
  • D. HD 23480
    HD 23480 is a bright B-type main-sequence star in the constellation Taurus, visible to the naked eye and cataloged under multiple stellar designations including 23 Tauri.
  • E. HD 24534
    HD 24534 is a hot, massive early-type star located in the Perseus constellation and associated with the young 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_69be4390976c81908ab31c4e25f96064 completed March 21, 2026, 7:06 a.m.
NEDg Description generation batch_69be445a727881909a458a11a0defe61 completed March 21, 2026, 7:10 a.m.
NED2 Entity disambiguation (via description) batch_69be45bc7b2c8190aa293d2c10077864 completed March 21, 2026, 7:16 a.m.
Created at: March 20, 2026, 1:12 p.m.