Triple

T11585917
Position Surface form Disambiguated ID Type / Status
Subject Ohi Racecourse E274752 entity
Predicate hasEvent P811 FINISHED
Object Ladies’ Prelude
Ladies’ Prelude is a Japanese graded dirt sprint race for fillies and mares held annually at Ohi Racecourse in Tokyo.
E934927 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: Ladies’ Prelude | Statement: [Ohi Racecourse, hasEvent, Ladies’ Prelude]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ladies’ Prelude
Context triple: [Ohi Racecourse, hasEvent, Ladies’ Prelude]
  • A. A Lifetime of Preludes
    A Lifetime of Preludes is a work included in the collection "History Books," likely serving as a reflective or introductory piece that frames the themes explored in the larger work.
  • B. Woman at the Clavichord
    "Woman at the Clavichord" is a finely detailed 17th-century genre painting by Dutch Golden Age artist Gerrit Dou, depicting an elegantly dressed woman playing a keyboard instrument in a richly appointed interior.
  • C. Prélude, Choral et Fugue
    Prélude, Choral et Fugue is a major 1884 piano composition by César Franck that combines Baroque-inspired forms with Romantic harmony and cyclic thematic development.
  • D. Prelude in D minor, BWV 851
    Prelude in D minor, BWV 851 is a keyboard prelude by Johann Sebastian Bach, notable for its inclusion in the first book of his influential collection The Well-Tempered Clavier.
  • E. Prelude in C-sharp minor, Op. 3 No. 2
    Prelude in C-sharp minor, Op. 3 No. 2 is a famous and dramatic solo piano piece by Sergei Rachmaninoff, renowned for its dark, tolling opening chords and powerful emotional intensity.
  • 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: Ladies’ Prelude
Triple: [Ohi Racecourse, hasEvent, Ladies’ Prelude]
Generated description
Ladies’ Prelude is a Japanese graded dirt sprint race for fillies and mares held annually at Ohi Racecourse in Tokyo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ladies’ Prelude
Target entity description: Ladies’ Prelude is a Japanese graded dirt sprint race for fillies and mares held annually at Ohi Racecourse in Tokyo.
  • A. A Lifetime of Preludes
    A Lifetime of Preludes is a work included in the collection "History Books," likely serving as a reflective or introductory piece that frames the themes explored in the larger work.
  • B. Woman at the Clavichord
    "Woman at the Clavichord" is a finely detailed 17th-century genre painting by Dutch Golden Age artist Gerrit Dou, depicting an elegantly dressed woman playing a keyboard instrument in a richly appointed interior.
  • C. Prélude, Choral et Fugue
    Prélude, Choral et Fugue is a major 1884 piano composition by César Franck that combines Baroque-inspired forms with Romantic harmony and cyclic thematic development.
  • D. Prelude in D minor, BWV 851
    Prelude in D minor, BWV 851 is a keyboard prelude by Johann Sebastian Bach, notable for its inclusion in the first book of his influential collection The Well-Tempered Clavier.
  • E. Prelude in C-sharp minor, Op. 3 No. 2
    Prelude in C-sharp minor, Op. 3 No. 2 is a famous and dramatic solo piano piece by Sergei Rachmaninoff, renowned for its dark, tolling opening chords and powerful emotional intensity.
  • 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_69d6aae6b14c81908dc5a74bad7591f9 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d89462203881908870e991a5b21770 completed April 10, 2026, 6:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69e7143ee0548190b71ddae0ab7c68cb completed April 21, 2026, 6:07 a.m.
NEDg Description generation batch_69e720fb192881909c129f93c8b88f42 completed April 21, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69e7233efb6c81909dbf1aef080f5598 completed April 21, 2026, 7:11 a.m.
Created at: April 8, 2026, 9:38 p.m.