Triple
T831734
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epsom Downs Racecourse |
E17979
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object |
Tattenham Corner
Tattenham Corner is the famous sharp bend on the Epsom Downs Racecourse, renowned as a pivotal point in major British horse races such as The Derby.
|
E97986
|
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: Tattenham Corner | Statement: [Epsom Downs Racecourse, hasFeature, Tattenham Corner]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tattenham Corner Context triple: [Epsom Downs Racecourse, hasFeature, Tattenham Corner]
-
A.
Hindhead
Hindhead is a village in Surrey, England, known for its elevated position in the Surrey Hills and proximity to the Devil’s Punch Bowl beauty spot.
-
B.
Chadlington
Chadlington is a rural village in Oxfordshire, England, known for its traditional Cotswold character and surrounding countryside.
-
C.
Yeadon Loop
Yeadon Loop is a trolley turning loop and terminal facility in Yeadon, Pennsylvania, serving as the western endpoint of SEPTA’s Route 13.
-
D.
Aintree
Aintree is a village in Merseyside, England, best known for its racecourse that hosts the annual Grand National steeplechase.
-
E.
Lingfield
Lingfield is a village and civil parish in the Tandridge district of Surrey, England, known for its historic buildings and Lingfield Park Racecourse.
- 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: Tattenham Corner Triple: [Epsom Downs Racecourse, hasFeature, Tattenham Corner]
Generated description
Tattenham Corner is the famous sharp bend on the Epsom Downs Racecourse, renowned as a pivotal point in major British horse races such as The Derby.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tattenham Corner Target entity description: Tattenham Corner is the famous sharp bend on the Epsom Downs Racecourse, renowned as a pivotal point in major British horse races such as The Derby.
-
A.
Hindhead
Hindhead is a village in Surrey, England, known for its elevated position in the Surrey Hills and proximity to the Devil’s Punch Bowl beauty spot.
-
B.
Chadlington
Chadlington is a rural village in Oxfordshire, England, known for its traditional Cotswold character and surrounding countryside.
-
C.
Yeadon Loop
Yeadon Loop is a trolley turning loop and terminal facility in Yeadon, Pennsylvania, serving as the western endpoint of SEPTA’s Route 13.
-
D.
Aintree
Aintree is a village in Merseyside, England, best known for its racecourse that hosts the annual Grand National steeplechase.
-
E.
Lingfield
Lingfield is a village and civil parish in the Tandridge district of Surrey, England, known for its historic buildings and Lingfield Park Racecourse.
- 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_69a4937c9c188190aaa216f6b466f452 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4abb4be948190ae757df85bdc40e4 |
completed | March 1, 2026, 9:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a76d9991488190808adb29d3ad6273 |
completed | March 3, 2026, 11:24 p.m. |
| NEDg | Description generation | batch_69a7799f87f08190ad393ce92c938030 |
completed | March 4, 2026, 12:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a77a2ef9d08190abc60490b4409d79 |
completed | March 4, 2026, 12:17 a.m. |
Created at: March 1, 2026, 7:38 p.m.