Triple
T22678648
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arena Racing Company |
E560417
|
entity |
| Predicate | owns |
P347
|
FINISHED |
| Object |
Plumpton Racecourse
Plumpton Racecourse is a small, rural National Hunt horse racing venue in East Sussex, England, known for its tight, undulating track and traditional countryside atmosphere.
|
E1561624
|
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: Plumpton Racecourse | Statement: [Arena Racing Company, owns, Plumpton Racecourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Plumpton Racecourse Context triple: [Arena Racing Company, owns, Plumpton Racecourse]
-
A.
Huntingdon Racecourse
Huntingdon Racecourse is a British National Hunt horse racing venue in Cambridgeshire known for its jump racing fixtures and friendly, rural atmosphere.
-
B.
Ripon Racecourse
Ripon Racecourse is a historic thoroughbred horse racing venue in Ripon, North Yorkshire, known for its picturesque setting and regular flat racing fixtures.
-
C.
Haldon Racecourse
Haldon Racecourse is a British horse racing venue located on Haldon Hill near Exeter in Devon, known for hosting National Hunt (jump) racing events.
-
D.
Sedgefield Racecourse
Sedgefield Racecourse is a British National Hunt horse racing venue located near Sedgefield in County Durham, England.
-
E.
Salisbury Racecourse
Salisbury Racecourse is a historic thoroughbred horse racing venue in Wiltshire, England, known for its picturesque downland setting and flat racing events.
- 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: Plumpton Racecourse Triple: [Arena Racing Company, owns, Plumpton Racecourse]
Generated description
Plumpton Racecourse is a small, rural National Hunt horse racing venue in East Sussex, England, known for its tight, undulating track and traditional countryside atmosphere.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Plumpton Racecourse Target entity description: Plumpton Racecourse is a small, rural National Hunt horse racing venue in East Sussex, England, known for its tight, undulating track and traditional countryside atmosphere.
-
A.
Huntingdon Racecourse
Huntingdon Racecourse is a British National Hunt horse racing venue in Cambridgeshire known for its jump racing fixtures and friendly, rural atmosphere.
-
B.
Ripon Racecourse
Ripon Racecourse is a historic thoroughbred horse racing venue in Ripon, North Yorkshire, known for its picturesque setting and regular flat racing fixtures.
-
C.
Haldon Racecourse
Haldon Racecourse is a British horse racing venue located on Haldon Hill near Exeter in Devon, known for hosting National Hunt (jump) racing events.
-
D.
Sedgefield Racecourse
Sedgefield Racecourse is a British National Hunt horse racing venue located near Sedgefield in County Durham, England.
-
E.
Salisbury Racecourse
Salisbury Racecourse is a historic thoroughbred horse racing venue in Wiltshire, England, known for its picturesque downland setting and flat racing events.
- 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_69e2454bfd00819099115715a22cb057 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f1785e4e7481909f1ebd6d8dbd6585 |
completed | April 29, 2026, 3:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0bc22dae94819098ac2c830e948841 |
completed | May 19, 2026, 1:51 a.m. |
| NEDg | Description generation | batch_6a0bc30a16408190ba27d804c7a4933e |
completed | May 19, 2026, 1:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0bc39e4c00819083a5c7bc3c9c1526 |
completed | May 19, 2026, 1:57 a.m. |
Created at: April 17, 2026, 3:11 p.m.