Triple
T8858103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Merstham |
E210811
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object | Merstham railway station |
E433295
|
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: Merstham railway station | Statement: [Merstham, hasTransport, Merstham railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Merstham railway station Context triple: [Merstham, hasTransport, Merstham railway station]
-
A.
Merstham railway station
chosen
Merstham railway station is a commuter rail station in Surrey, England, serving the village of Merstham on the Brighton Main Line with services to London and the south coast.
-
B.
Purley railway station
Purley railway station is a suburban railway station in the London Borough of Croydon that serves as a key junction and commuter hub on the Southern network in South London.
-
C.
South Merton railway station
South Merton railway station is a suburban National Rail station in the London Borough of Merton, served by trains on the Sutton Loop Line between central London and Sutton.
-
D.
Kentish Town railway station
Kentish Town railway station is a National Rail station in north London serving Thameslink services and providing an interchange with the adjacent Kentish Town Underground station.
-
E.
Chertsey railway station
Chertsey railway station is a suburban rail station in Surrey, England, serving the town of Chertsey on the South Western Railway network.
- 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_69ca838bbddc8190ab546d737e5d350f |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc60e3b62c8190bf779e7e1db767f6 |
completed | April 1, 2026, 12:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfa0a8c0a48190b362685682e13460 |
completed | April 3, 2026, 11:12 a.m. |
Created at: March 30, 2026, 6:50 p.m.