Triple
T10983325
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North London line |
E259562
|
entity |
| Predicate | majorInterchange |
P21867
|
FINISHED |
| Object | West Hampstead station |
E827182
|
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: West Hampstead station | Statement: [North London line, majorInterchange, West Hampstead station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Hampstead station Context triple: [North London line, majorInterchange, West Hampstead station]
-
A.
West Hampstead railway station
West Hampstead railway station is a suburban National Rail station in north-west London serving the West Hampstead area with Thameslink services.
-
B.
West Hampstead Underground station
chosen
West Hampstead Underground station is a London Underground station in north-west London, serving the Jubilee line and providing interchange with nearby rail services in the West Hampstead area.
-
C.
Hampstead Heath railway station
Hampstead Heath railway station is a London Overground station in north London serving the Hampstead area near Hampstead Heath park.
-
D.
West Brompton station
West Brompton station is a railway and London Underground station in West London that serves both the District line and National Rail services.
-
E.
Edgware Road Station
Edgware Road Station is a London Underground station in central London serving multiple Tube lines and acting as a key interchange near Paddington.
- 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_69d6aa895f4c8190887a15460ef622f4 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d772ec55fc81909b2b15f2493dddc6 |
completed | April 9, 2026, 9:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ef1243b14081909d07ab0ebb32cc68 |
completed | April 27, 2026, 7:37 a.m. |
Created at: April 8, 2026, 9:24 p.m.