Triple
T5588246
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kempton Park Racecourse |
E146808
|
entity |
| Predicate | hasNotableRace |
P51905
|
FINISHED |
| Object |
Rosebery Handicap
The Rosebery Handicap is a prominent British flat horse race run over a middle distance at Kempton Park Racecourse, typically attracting competitive handicap fields each spring.
|
E536396
|
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: Rosebery Handicap | Statement: [Kempton Park Racecourse, hasNotableRace, Rosebery Handicap]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rosebery Handicap Context triple: [Kempton Park Racecourse, hasNotableRace, Rosebery Handicap]
-
A.
Cambridgeshire Handicap
The Cambridgeshire Handicap is a historic and prestigious flat horse race in Britain, run over a middle distance at Newmarket and known for attracting large, competitive fields.
-
B.
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.
-
C.
Clark Handicap
The Clark Handicap is a prestigious American Grade I thoroughbred horse race traditionally run in late November at Churchill Downs in Louisville, Kentucky.
-
D.
Queen Anne Stakes
The Queen Anne Stakes is a prestigious Group 1 flat horse race in Britain, run at Royal Ascot over a mile for top-class older thoroughbreds.
-
E.
Nunthorpe Stakes
The Nunthorpe Stakes is a prestigious Group 1 flat horse race in Great Britain, run over five furlongs at York Racecourse and renowned as one of the top sprint races in the 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: Rosebery Handicap Triple: [Kempton Park Racecourse, hasNotableRace, Rosebery Handicap]
Generated description
The Rosebery Handicap is a prominent British flat horse race run over a middle distance at Kempton Park Racecourse, typically attracting competitive handicap fields each spring.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rosebery Handicap Target entity description: The Rosebery Handicap is a prominent British flat horse race run over a middle distance at Kempton Park Racecourse, typically attracting competitive handicap fields each spring.
-
A.
Cambridgeshire Handicap
The Cambridgeshire Handicap is a historic and prestigious flat horse race in Britain, run over a middle distance at Newmarket and known for attracting large, competitive fields.
-
B.
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.
-
C.
Clark Handicap
The Clark Handicap is a prestigious American Grade I thoroughbred horse race traditionally run in late November at Churchill Downs in Louisville, Kentucky.
-
D.
Queen Anne Stakes
The Queen Anne Stakes is a prestigious Group 1 flat horse race in Britain, run at Royal Ascot over a mile for top-class older thoroughbreds.
-
E.
Nunthorpe Stakes
The Nunthorpe Stakes is a prestigious Group 1 flat horse race in Great Britain, run over five furlongs at York Racecourse and renowned as one of the top sprint races in the racing calendar.
- 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.