Triple
T9856418
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Keeneland Race Course |
E239598
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object |
Keeneland Association
Keeneland Association is a prominent American horse racing and thoroughbred auction company based in Lexington, Kentucky, known for operating one of the world’s leading racecourses and sales venues.
|
E239598
|
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: Keeneland Association | Statement: [Keeneland Race Course, ownedBy, Keeneland Association]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keeneland Association Context triple: [Keeneland Race Course, ownedBy, Keeneland Association]
-
A.
Keeneland Race Course
Keeneland Race Course is a historic Thoroughbred horse racing track and auction house in Lexington, Kentucky, renowned for its prestigious meets and world-class horse sales.
-
B.
Pimlico Race Course
Pimlico Race Course is a historic thoroughbred horse racing track in Baltimore, Maryland, best known as the longtime home of the Preakness Stakes, the second jewel of the U.S. Triple Crown.
-
C.
The Jockey Club
The Jockey Club is a historic British horse racing organization that owns and operates numerous major racecourses and plays a central role in the governance and promotion of the sport in the UK.
-
D.
Fair Grounds Race Course
Fair Grounds Race Course is a historic New Orleans horse racing track that also serves as a major venue for large cultural events and festivals.
-
E.
Arlington International Racecourse
Arlington International Racecourse was a renowned thoroughbred horse racing track and entertainment venue located in Arlington Heights, Illinois.
- 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: Keeneland Association Triple: [Keeneland Race Course, ownedBy, Keeneland Association]
Generated description
Keeneland Association is a prominent American horse racing and thoroughbred auction company based in Lexington, Kentucky, known for operating one of the world’s leading racecourses and sales venues.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Keeneland Association Target entity description: Keeneland Association is a prominent American horse racing and thoroughbred auction company based in Lexington, Kentucky, known for operating one of the world’s leading racecourses and sales venues.
-
A.
Keeneland Race Course
chosen
Keeneland Race Course is a historic Thoroughbred horse racing track and auction house in Lexington, Kentucky, renowned for its prestigious meets and world-class horse sales.
-
B.
Pimlico Race Course
Pimlico Race Course is a historic thoroughbred horse racing track in Baltimore, Maryland, best known as the longtime home of the Preakness Stakes, the second jewel of the U.S. Triple Crown.
-
C.
The Jockey Club
The Jockey Club is a historic British horse racing organization that owns and operates numerous major racecourses and plays a central role in the governance and promotion of the sport in the UK.
-
D.
Fair Grounds Race Course
Fair Grounds Race Course is a historic New Orleans horse racing track that also serves as a major venue for large cultural events and festivals.
-
E.
Arlington International Racecourse
Arlington International Racecourse was a renowned thoroughbred horse racing track and entertainment venue located in Arlington Heights, Illinois.
- 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_69ca84e6493081909cf58c8d42ea856b |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdb39719288190adf45e7c029edd51 |
completed | April 2, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1d5f5b6148190bcccebd0aefb4bc9 |
completed | April 5, 2026, 3:24 a.m. |
| NEDg | Description generation | batch_69d1d6917f0081908b2c82a826873faf |
completed | April 5, 2026, 3:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1d73452b48190ac3a0d6498a9a641 |
completed | April 5, 2026, 3:29 a.m. |
Created at: March 30, 2026, 8:35 p.m.