Triple
T15260264
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Market Rasen Racecourse |
E364755
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Jockey Club Racecourses |
E102016
|
NE FINISHED |
How this triple was built (2 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: Jockey Club Racecourses | Statement: [Market Rasen Racecourse, ownedBy, Jockey Club Racecourses]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jockey Club Racecourses Context triple: [Market Rasen Racecourse, ownedBy, Jockey Club Racecourses]
-
A.
Jockey Club Racecourses
chosen
Jockey Club Racecourses is a major British racecourse operator that owns and manages many of the UK’s leading horse racing venues.
-
B.
Flemington Racecourse
Flemington Racecourse is a historic thoroughbred horse racing venue in Melbourne, Australia, best known as the home of the prestigious Melbourne Cup.
-
C.
Ascot Racecourse
Ascot Racecourse is a world-famous British horse racing venue in Berkshire, best known for hosting the prestigious Royal Ascot meeting attended by members of the royal family.
-
D.
Royal Randwick Racecourse
Royal Randwick Racecourse is one of Sydney’s premier thoroughbred horse racing venues, renowned for hosting major racing events including The Championships.
-
E.
Windsor Racecourse
Windsor Racecourse is a popular British horse racing venue located on an island in the River Thames near Windsor, known for its evening flat races and picturesque setting.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a0f08408190b3c3259ae35d79d2 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0084e85a08190b8e63598b9f6a535 |
completed | April 15, 2026, 9:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fee5f9a0708190bc429692788a63d7 |
completed | May 9, 2026, 7:44 a.m. |
Created at: April 10, 2026, 3:14 a.m.