Triple

T18044860
Position Surface form Disambiguated ID Type / Status
Subject American Pharoah E431744 entity
Predicate won P1518 FINISHED
Object 2015 Rebel Stakes — 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: 2015 Rebel Stakes | Statement: [American Pharoah, won, 2015 Rebel Stakes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 2015 Rebel Stakes
Context triple: [American Pharoah, won, 2015 Rebel Stakes]
  • A. Risen Star Stakes
    The Risen Star Stakes is a prominent American Thoroughbred horse race for three-year-olds that serves as an important prep race on the road to the Kentucky Derby.
  • B. Sun Chariot Stakes
    The Sun Chariot Stakes is a prestigious Group 1 flat horse race in Great Britain for fillies and mares, run over a mile and named after the 1942 Fillies' Triple Crown winner Sun Chariot.
  • C. Raven Run Stakes
    The Raven Run Stakes is a prominent American Grade II thoroughbred horse race for three-year-old fillies held annually at Keeneland Race Course in Lexington, Kentucky.
  • D. September Stakes
    September Stakes is a prominent flat horse race in Great Britain, run annually at Kempton Park Racecourse and typically attracting high-caliber middle-distance runners.
  • E. Eclipse Stakes
    Eclipse Stakes is a prestigious Group 1 flat horse race in Great Britain for three-year-olds and up, run annually over 1¼ miles at Sandown Park.
  • 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: 2015 Rebel Stakes
Target entity description: The 2015 Rebel Stakes was a Grade II Kentucky Derby prep race at Oaklawn Park that American Pharoah won decisively on his path to the Triple Crown.
  • A. Risen Star Stakes
    The Risen Star Stakes is a prominent American Thoroughbred horse race for three-year-olds that serves as an important prep race on the road to the Kentucky Derby.
  • B. Sun Chariot Stakes
    The Sun Chariot Stakes is a prestigious Group 1 flat horse race in Great Britain for fillies and mares, run over a mile and named after the 1942 Fillies' Triple Crown winner Sun Chariot.
  • C. Raven Run Stakes
    The Raven Run Stakes is a prominent American Grade II thoroughbred horse race for three-year-old fillies held annually at Keeneland Race Course in Lexington, Kentucky.
  • D. September Stakes
    September Stakes is a prominent flat horse race in Great Britain, run annually at Kempton Park Racecourse and typically attracting high-caliber middle-distance runners.
  • E. Eclipse Stakes
    Eclipse Stakes is a prestigious Group 1 flat horse race in Great Britain for three-year-olds and up, run annually over 1¼ miles at Sandown Park.
  • 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_69d8b906482481908183315b9ecf9994 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4bff13f488190993445769551c9c2 completed April 19, 2026, 11:43 a.m.
Created at: April 10, 2026, 10:25 a.m.