Triple

T5588244
Position Surface form Disambiguated ID Type / Status
Subject Kempton Park Racecourse E146808 entity
Predicate hasNotableRace P51905 FINISHED
Object 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.
E536394 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: September Stakes | Statement: [Kempton Park Racecourse, hasNotableRace, September Stakes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: September Stakes
Context triple: [Kempton Park Racecourse, hasNotableRace, September Stakes]
  • A. 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.
  • B. Nassau Stakes
    The Nassau Stakes is a prestigious Group 1 flat horse race in Great Britain for fillies and mares, run annually at Goodwood Racecourse over a middle distance.
  • C. Travers Stakes
    The Travers Stakes is one of the oldest and most prestigious Grade I thoroughbred horse races in the United States, often called the "Mid-Summer Derby" for three-year-olds.
  • D. Whitney Stakes
    Whitney Stakes is a prestigious Grade I American Thoroughbred horse race held annually at Saratoga Race Course in New York.
  • E. Derby Stakes
    The Derby Stakes, commonly known as the Epsom Derby, is one of the most prestigious flat horse races in the world and a cornerstone of British thoroughbred racing.
  • 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: September Stakes
Triple: [Kempton Park Racecourse, hasNotableRace, September Stakes]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: September Stakes
Target entity description: 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.
  • A. 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.
  • B. Nassau Stakes
    The Nassau Stakes is a prestigious Group 1 flat horse race in Great Britain for fillies and mares, run annually at Goodwood Racecourse over a middle distance.
  • C. Travers Stakes
    The Travers Stakes is one of the oldest and most prestigious Grade I thoroughbred horse races in the United States, often called the "Mid-Summer Derby" for three-year-olds.
  • D. Whitney Stakes
    Whitney Stakes is a prestigious Grade I American Thoroughbred horse race held annually at Saratoga Race Course in New York.
  • E. Derby Stakes
    The Derby Stakes, commonly known as the Epsom Derby, is one of the most prestigious flat horse races in the world and a cornerstone of British thoroughbred racing.
  • 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_69c009036c408190981a8d690b679b67 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c0209e892c8190b936a05ef2a14d36 completed March 22, 2026, 5:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d2f8710819094f5d052b767b9a6 completed March 22, 2026, 8:12 p.m.
NEDg Description generation batch_69c04e879a8c8190942968982223f6e4 completed March 22, 2026, 8:18 p.m.
NED2 Entity disambiguation (via description) batch_69c04f3c31b48190aeefd41bea55d367 completed March 22, 2026, 8:21 p.m.
Created at: March 22, 2026, 3:38 p.m.