Triple

T17975049
Position Surface form Disambiguated ID Type / Status
Subject Doncaster Racecourse E449447 entity
Predicate hostsMeeting P613 FINISHED
Object St Leger Festival
The St Leger Festival is a major British horse racing meeting best known for featuring the historic St Leger Stakes, the oldest of the five English Classics.
E1299387 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: St Leger Festival | Statement: [Doncaster Racecourse, hostsMeeting, St Leger Festival]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St Leger Festival
Context triple: [Doncaster Racecourse, hostsMeeting, St Leger Festival]
  • A. Tingle Creek Chase
    Tingle Creek Chase is a prestigious Grade 1 National Hunt steeplechase in Britain, renowned as one of the season’s leading two-mile chases.
  • B. Epsom Derby Festival
    The Epsom Derby Festival is a premier British flat racing event held annually at Epsom Downs, highlighted by the prestigious Derby and other major Group races.
  • C. Cheltenham Festival
    The Cheltenham Festival is a premier annual National Hunt horse racing meeting in the United Kingdom, renowned for its top-class jump races, large crowds, and central place in the British and Irish racing calendar.
  • D. Goodwood Cup
    The Goodwood Cup is a historic Group 1 flat horse race in Great Britain, run over a long-distance staying trip at Goodwood Racecourse and regarded as one of the country’s premier races for stayers.
  • E. Aiken Steeplechase
    The Aiken Steeplechase is a prominent annual horse racing event featuring steeplechase competitions that draws spectators and equestrian enthusiasts to Aiken, South Carolina.
  • 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: St Leger Festival
Triple: [Doncaster Racecourse, hostsMeeting, St Leger Festival]
Generated description
The St Leger Festival is a major British horse racing meeting best known for featuring the historic St Leger Stakes, the oldest of the five English Classics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St Leger Festival
Target entity description: The St Leger Festival is a major British horse racing meeting best known for featuring the historic St Leger Stakes, the oldest of the five English Classics.
  • A. Tingle Creek Chase
    Tingle Creek Chase is a prestigious Grade 1 National Hunt steeplechase in Britain, renowned as one of the season’s leading two-mile chases.
  • B. Epsom Derby Festival
    The Epsom Derby Festival is a premier British flat racing event held annually at Epsom Downs, highlighted by the prestigious Derby and other major Group races.
  • C. Cheltenham Festival
    The Cheltenham Festival is a premier annual National Hunt horse racing meeting in the United Kingdom, renowned for its top-class jump races, large crowds, and central place in the British and Irish racing calendar.
  • D. Goodwood Cup
    The Goodwood Cup is a historic Group 1 flat horse race in Great Britain, run over a long-distance staying trip at Goodwood Racecourse and regarded as one of the country’s premier races for stayers.
  • E. Aiken Steeplechase
    The Aiken Steeplechase is a prominent annual horse racing event featuring steeplechase competitions that draws spectators and equestrian enthusiasts to Aiken, South Carolina.
  • 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_69d8b9f9927c8190a006110c8b996e61 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4b1fee86c8190a9a220b008e78e10 completed April 19, 2026, 10:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a03301821088190802834bfa3ddf2d7 completed May 12, 2026, 1:50 p.m.
NEDg Description generation batch_6a0332130f108190a3fbcf146ecd9d81 completed May 12, 2026, 1:58 p.m.
NED2 Entity disambiguation (via description) batch_6a0333605db48190a7195d65ea4ad047 completed May 12, 2026, 2:04 p.m.
Created at: April 10, 2026, 10:22 a.m.