Triple
T23009113
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epsom to London Waterloo route |
E572858
|
entity |
| Predicate | via |
P5680
|
FINISHED |
| Object | Ewell West |
—
|
NE NERFINISHED |
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: Ewell West | Statement: [Epsom to London Waterloo route, via, Ewell West]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ewell West Context triple: [Epsom to London Waterloo route, via, Ewell West]
-
A.
Ewell West
chosen
Ewell West is a suburban railway station in the town of Ewell, Surrey, serving commuter routes into central London.
-
B.
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.
-
C.
Ewell Village centre
Ewell Village centre is the main commercial and community hub of the village of Ewell in Surrey, England, featuring shops, services, and local amenities.
-
D.
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.
-
E.
Ewell Parish Church of St Mary the Virgin
Ewell Parish Church of St Mary the Virgin is a historic Anglican church serving as a prominent religious and architectural landmark in the village of Ewell, Surrey, England.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245b764cc8190a51be76f1d9611e1 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1835919b08190ba78e182b87358d4 |
completed | April 29, 2026, 4:04 a.m. |
Created at: April 17, 2026, 3:51 p.m.