Triple

T15042747
Position Surface form Disambiguated ID Type / Status
Subject Haydock Park Racecourse E378641 entity
Predicate hostsEvent P613 FINISHED
Object Champion Hurdle Trial
The Champion Hurdle Trial is a Grade 2 National Hunt hurdle race in Great Britain that serves as a key preparatory race for the Cheltenham Festival’s Champion Hurdle.
 E1133057 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: Champion Hurdle Trial | Statement: [Haydock Park Racecourse, hostsEvent, Champion Hurdle Trial]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Champion Hurdle Trial
Context triple: [Haydock Park Racecourse, hostsEvent, Champion Hurdle Trial]
  • A. Champion Hurdle
    The Champion Hurdle is one of the most prestigious Grade 1 National Hunt hurdle races, run annually at the Cheltenham Festival in England and regarded as the championship race for two-mile hurdlers.
  • B. Triumph Hurdle
    The Triumph Hurdle is a prestigious Grade 1 National Hunt hurdle race in British horse racing, run at the Cheltenham Festival for top juvenile hurdlers.
  • C. Hatton’s Grace Hurdle
    Hatton’s Grace Hurdle is a prestigious Grade 1 National Hunt hurdle race in Ireland, run at Fairyhouse and named after the legendary hurdler Hatton’s Grace.
  • D. Stayers’ Hurdle
    The Stayers’ Hurdle is a prestigious long-distance hurdle race at the Cheltenham Festival, renowned as one of the leading staying hurdles in National Hunt racing.
  • E. Mares’ Hurdle
    Mares’ Hurdle is a prominent National Hunt hurdle race in British horse racing, best known as a key Cheltenham Festival contest for top-class mares.
  • 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: Champion Hurdle Trial
Triple: [Haydock Park Racecourse, hostsEvent, Champion Hurdle Trial]
Generated description
The Champion Hurdle Trial is a Grade 2 National Hunt hurdle race in Great Britain that serves as a key preparatory race for the Cheltenham Festival’s Champion Hurdle.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Champion Hurdle Trial
Target entity description: The Champion Hurdle Trial is a Grade 2 National Hunt hurdle race in Great Britain that serves as a key preparatory race for the Cheltenham Festival’s Champion Hurdle.
  • A. Champion Hurdle
    The Champion Hurdle is one of the most prestigious Grade 1 National Hunt hurdle races, run annually at the Cheltenham Festival in England and regarded as the championship race for two-mile hurdlers.
  • B. Triumph Hurdle
    The Triumph Hurdle is a prestigious Grade 1 National Hunt hurdle race in British horse racing, run at the Cheltenham Festival for top juvenile hurdlers.
  • C. Hatton’s Grace Hurdle
    Hatton’s Grace Hurdle is a prestigious Grade 1 National Hunt hurdle race in Ireland, run at Fairyhouse and named after the legendary hurdler Hatton’s Grace.
  • D. Stayers’ Hurdle
    The Stayers’ Hurdle is a prestigious long-distance hurdle race at the Cheltenham Festival, renowned as one of the leading staying hurdles in National Hunt racing.
  • E. Mares’ Hurdle
    Mares’ Hurdle is a prominent National Hunt hurdle race in British horse racing, best known as a key Cheltenham Festival contest for top-class mares.
  • 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_69d85cd46b2c819090d054c27787f677 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded82f73208190bb55fa6b20074e27 completed April 15, 2026, 12:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9de388508190bb0ecc04740cbe15 completed May 9, 2026, 2:37 a.m.
NEDg Description generation batch_69fe9f2b71808190b961193ae1ddebf0 completed May 9, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69fe9fa89bd481909235d2ec377a0d8e completed May 9, 2026, 2:44 a.m.
Created at: April 10, 2026, 3 a.m.