Triple
T20047912
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northolt Park station |
E497610
|
entity |
| Predicate | hasAdjacentStation |
P231
|
FINISHED |
| Object | Sudbury Hill Harrow station |
—
|
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: Sudbury Hill Harrow station | Statement: [Northolt Park station, hasAdjacentStation, Sudbury Hill Harrow station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sudbury Hill Harrow station Context triple: [Northolt Park station, hasAdjacentStation, Sudbury Hill Harrow station]
-
A.
Harrow-on-the-Hill railway station
Harrow-on-the-Hill railway station is a major London Underground and National Rail interchange in the London Borough of Harrow, serving as a key transport hub in northwest London.
-
B.
Sudbury Hill tube station
chosen
Sudbury Hill tube station is a London Underground station on the Piccadilly line, notable for its 1930s modernist architecture characteristic of designer Charles Holden.
-
C.
Upminster station
Upminster station is a major transport hub in east London serving as an interchange between National Rail services and the eastern terminus of the London Underground’s District line.
-
D.
Balham railway station
Balham railway station is a National Rail station in the Balham area of south London, providing suburban rail services and an interchange with the London Underground.
-
E.
Herne Hill railway station
Herne Hill railway station is a suburban rail station in south London that provides commuter services connecting the local area to central London and other parts of the city.
- 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_69da627278c88190babe4297a9df1236 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6632c085081908710cbc939ac9971 |
completed | April 20, 2026, 5:32 p.m. |
Created at: April 11, 2026, 3:37 p.m.