Triple

T7074294
Position Surface form Disambiguated ID Type / Status
Subject Chester Racecourse E164776 entity
Predicate hostsEvent P613 FINISHED
Object Chester Cup
The Chester Cup is a historic long-distance flat horse race in Great Britain, traditionally run over two miles and two furlongs at Chester Racecourse each May.
E449886 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: Chester Cup | Statement: [Chester Racecourse, hostsEvent, Chester Cup]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chester Cup
Context triple: [Chester Racecourse, hostsEvent, Chester Cup]
  • A. King George VI Chase
    The King George VI Chase is one of Britain’s most prestigious Grade 1 National Hunt steeplechases, run annually at Kempton Park on Boxing Day.
  • B. Cesarewitch Handicap
    The Cesarewitch Handicap is a historic long-distance flat horse race in Britain, traditionally run at Newmarket in the autumn as part of the season’s major staying handicaps.
  • C. Turnbull Stakes
    The Turnbull Stakes is a prestigious Group 1 Thoroughbred horse race held annually at Flemington Racecourse in Melbourne, Australia.
  • D. Greenham Stakes
    The Greenham Stakes is a prominent Group 3 flat horse race in Great Britain for three-year-olds, often used as a trial for the 2000 Guineas.
  • E. Glasgow Stakes
    The Glasgow Stakes is a prominent flat horse race in Great Britain, contested by three-year-old thoroughbreds over a middle distance and serving as a notable event in the summer racing calendar.
  • 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: Chester Cup
Triple: [Chester Racecourse, hostsEvent, Chester Cup]
Generated description
The Chester Cup is a historic long-distance flat horse race in Great Britain, traditionally run over two miles and two furlongs at Chester Racecourse each May.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chester Cup
Target entity description: The Chester Cup is a historic long-distance flat horse race in Great Britain, traditionally run over two miles and two furlongs at Chester Racecourse each May.
  • A. King George VI Chase
    The King George VI Chase is one of Britain’s most prestigious Grade 1 National Hunt steeplechases, run annually at Kempton Park on Boxing Day.
  • B. Cesarewitch Handicap chosen
    The Cesarewitch Handicap is a historic long-distance flat horse race in Britain, traditionally run at Newmarket in the autumn as part of the season’s major staying handicaps.
  • C. Turnbull Stakes
    The Turnbull Stakes is a prestigious Group 1 Thoroughbred horse race held annually at Flemington Racecourse in Melbourne, Australia.
  • D. Greenham Stakes
    The Greenham Stakes is a prominent Group 3 flat horse race in Great Britain for three-year-olds, often used as a trial for the 2000 Guineas.
  • E. Glasgow Stakes
    The Glasgow Stakes is a prominent flat horse race in Great Britain, contested by three-year-old thoroughbreds over a middle distance and serving as a notable event in the summer racing calendar.
  • F. None of above.

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_69c6887cbc6c8190bdfac42d940f4d8a completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e4ccb42c81909f5627aa97db7a84 completed March 27, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c794641dd481908df979600b7a8e92 completed March 28, 2026, 8:42 a.m.
NEDg Description generation batch_69c7950271a48190b6e0c3f307ebdc5a completed March 28, 2026, 8:44 a.m.
NED2 Entity disambiguation (via description) batch_69c7957439b8819081fb2721bbd8b65c completed March 28, 2026, 8:46 a.m.
Created at: March 27, 2026, 2:39 p.m.