Triple

T18771727
Position Surface form Disambiguated ID Type / Status
Subject ζ Persei E459030 entity
Predicate memberOf P10 FINISHED
Object Per OB2 association — NE NERFINISHED

How this triple was built (3 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: Per OB2 association | Statement: [ζ Persei, memberOf, Per OB2 association]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Per OB2 association
Context triple: [ζ Persei, memberOf, Per OB2 association]
  • A. Mon OB2
    Mon OB2 is a young stellar association in the constellation Monoceros, rich in massive, hot OB-type stars that illuminate surrounding nebulae.
  • B. OBN
    OBN is the National Rail station code for Oban railway station in Argyll and Bute, Scotland.
  • C. OBN
    OBN is the three-letter IATA airport code assigned to Oban Airport in Scotland.
  • D. OBO
    OBO is the three-letter IATA airport code assigned to Tokachi-Obihiro Airport in Hokkaido, Japan.
  • E. OBA
    OBA is the main public library organization of Amsterdam, known for its large central library and network of branches offering books, media, and cultural programs to residents and visitors.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Per OB2 association
Target entity description: The Per OB2 association is a nearby group of young, massive OB-type stars in the constellation Perseus, formed from the same molecular cloud and moving together through space.
  • A. Mon OB2
    Mon OB2 is a young stellar association in the constellation Monoceros, rich in massive, hot OB-type stars that illuminate surrounding nebulae.
  • B. OBN
    OBN is the National Rail station code for Oban railway station in Argyll and Bute, Scotland.
  • C. OBN
    OBN is the three-letter IATA airport code assigned to Oban Airport in Scotland.
  • D. OBO
    OBO is the three-letter IATA airport code assigned to Tokachi-Obihiro Airport in Hokkaido, Japan.
  • E. OBA
    OBA is the main public library organization of Amsterdam, known for its large central library and network of branches offering books, media, and cultural programs to residents and visitors.
  • F. None of above. chosen

Provenance (2 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_69d8d395dba0819087568404508590cb completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e59336a6b08190819595a55177264e completed April 20, 2026, 2:45 a.m.
Created at: April 10, 2026, 11:52 a.m.