Triple
T6315350
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 377 |
E141600
|
entity |
| Predicate | serviceArea |
P82
|
FINISHED |
| Object | London commuter belt |
E80626
|
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: London commuter belt | Statement: [British Rail Class 377, serviceArea, London commuter belt]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London commuter belt Context triple: [British Rail Class 377, serviceArea, London commuter belt]
-
A.
London commuter belt
chosen
The London commuter belt is the metropolitan region surrounding London from which large numbers of people regularly travel into the city for work, encompassing numerous suburban towns and villages connected by extensive transport links.
-
B.
Bristol commuter belt
The Bristol commuter belt is the suburban and rural area surrounding the city of Bristol from which many residents travel daily into the city for work and services.
-
C.
South Essex commuter belt
The South Essex commuter belt is a suburban region in Essex, England, whose towns and residential areas house large numbers of people who travel daily to work in London and other nearby urban centers.
-
D.
Greater Manchester commuter belt
The Greater Manchester commuter belt is the suburban and semi-rural area surrounding Greater Manchester from which residents commonly travel into the city-region for work and services.
-
E.
Central London
Central London is the innermost part of London, England, encompassing its historic core and primary commercial, political, and cultural districts.
- 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_69c008d13b8c8190be47d896eb735605 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c064a197488190946c4637b3c829a5 |
completed | March 22, 2026, 9:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6040714988190abbbadb4039966ef |
completed | March 27, 2026, 4:13 a.m. |
Created at: March 22, 2026, 4:28 p.m.