Triple
T20467857
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Helsby–Warrington line |
E502100
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | West Coast Main Line at Warrington Bank Quay |
—
|
NE NERFINISHED |
How this triple was built (3 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 Coast Main Line at Warrington Bank Quay | Statement: [Helsby–Warrington line, connectsTo, West Coast Main Line at Warrington Bank Quay]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Coast Main Line at Warrington Bank Quay Context triple: [Helsby–Warrington line, connectsTo, West Coast Main Line at Warrington Bank Quay]
-
A.
West Coast Main Line at Crewe
West Coast Main Line at Crewe is a major junction on one of the UK’s principal intercity rail routes, serving as a key hub for passenger and freight services across England, Scotland, and Wales.
-
B.
West Coast Main Line at Chester
The West Coast Main Line at Chester is a key junction where the major intercity rail route between London and northwest England links with services to North Wales via the North Wales Coast Line.
-
C.
Chester–Warrington Bank Quay line
The Chester–Warrington Bank Quay line is a railway route in northwest England linking Chester with Warrington Bank Quay and connecting into the wider regional and national rail network.
-
D.
Birmingham Loop of the West Coast Main Line
The Birmingham Loop of the West Coast Main Line is a major railway route in the UK that diverts from the main London–Glasgow corridor to serve Birmingham and surrounding areas before rejoining the primary line.
-
E.
East Lancashire Line
The East Lancashire Line is a regional railway route in Lancashire, England, linking towns such as Preston, Blackburn, Burnley, and Colne.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: West Coast Main Line at Warrington Bank Quay Target entity description: The West Coast Main Line at Warrington Bank Quay is a key section of the UK’s primary north–south intercity rail route, serving Warrington Bank Quay station as an important junction and stopping point for long-distance and regional services.
-
A.
West Coast Main Line at Crewe
West Coast Main Line at Crewe is a major junction on one of the UK’s principal intercity rail routes, serving as a key hub for passenger and freight services across England, Scotland, and Wales.
-
B.
West Coast Main Line at Chester
The West Coast Main Line at Chester is a key junction where the major intercity rail route between London and northwest England links with services to North Wales via the North Wales Coast Line.
-
C.
Chester–Warrington Bank Quay line
The Chester–Warrington Bank Quay line is a railway route in northwest England linking Chester with Warrington Bank Quay and connecting into the wider regional and national rail network.
-
D.
Birmingham Loop of the West Coast Main Line
The Birmingham Loop of the West Coast Main Line is a major railway route in the UK that diverts from the main London–Glasgow corridor to serve Birmingham and surrounding areas before rejoining the primary line.
-
E.
East Lancashire Line
The East Lancashire Line is a regional railway route in Lancashire, England, linking towns such as Preston, Blackburn, Burnley, and Colne.
- F. None of above. chosen
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_69e0b4ae5f1081908768b0c9a3a0bf38 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6995e71c08190911fadbc433f0f4d |
completed | April 20, 2026, 9:23 p.m. |
Created at: April 16, 2026, 11:33 a.m.