Triple
T4349608
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epsom Downs railway station |
E97989
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Epsom and Ewell |
E74953
|
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: Epsom and Ewell | Statement: [Epsom Downs railway station, locatedIn, Epsom and Ewell]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Epsom and Ewell Context triple: [Epsom Downs railway station, locatedIn, Epsom and Ewell]
-
A.
West Ewell
West Ewell is a suburban residential area in Surrey, England, situated within the Borough of Epsom and Ewell and known for its local schools, parks, and commuter links to London.
-
B.
Ewell, Surrey
Ewell, Surrey is a suburban town in the borough of Epsom and Ewell in south-west London, known for its historic village centre and proximity to both London and the North Downs.
-
C.
Borough of Epsom and Ewell
chosen
The Borough of Epsom and Ewell is a local government district and borough in Surrey, England, known for encompassing the town of Epsom—famous for its racecourse and salts—and the suburban area of Ewell.
-
D.
Weybridge
Weybridge is a suburban town in southeast England known for its affluent residential areas and proximity to the River Thames and major transport links into London.
-
E.
Elmbridge
Elmbridge is a local government district and borough in Surrey, England, known for its affluent suburban towns and proximity to London.
- 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_69b3454965f881908c41190bb22f0e4b |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b351a840248190b88c8a7be9158d25 |
completed | March 12, 2026, 11:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5dbad2f908190b5ee53bc7f2294c9 |
completed | March 14, 2026, 10:05 p.m. |
Created at: March 12, 2026, 11:15 p.m.