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.