Triple
T22712666
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Midlands Trains rolling stock |
E561641
|
entity |
| Predicate | serviceArea |
P82
|
FINISHED |
| Object | Birmingham–Leicester route |
—
|
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: Birmingham–Leicester route | Statement: [West Midlands Trains rolling stock, serviceArea, Birmingham–Leicester route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Birmingham–Leicester route Context triple: [West Midlands Trains rolling stock, serviceArea, Birmingham–Leicester route]
-
A.
Birmingham–Chester route
The Birmingham–Chester route is a regional railway line in England and Wales linking Birmingham with Chester via intermediate towns and cities such as Wrexham.
-
B.
Birmingham New Street – Leicester
chosen
Birmingham New Street – Leicester is a regional rail route in England linking Birmingham’s main central station with the city of Leicester.
-
C.
Manchester–Sheffield–Cleethorpes route
The Manchester–Sheffield–Cleethorpes route is a trans-Pennine railway line in northern England linking Manchester with Sheffield and the east-coast resort of Cleethorpes.
-
D.
Grimsby–Lincoln–Nottingham route
The Grimsby–Lincoln–Nottingham route is a regional railway line in England that connects the east coast town of Grimsby with the cities of Lincoln and Nottingham, serving communities across Lincolnshire and Nottinghamshire.
-
E.
Coventry–Leicester transport corridor
The Coventry–Leicester transport corridor is a key route in England linking the cities of Coventry and Leicester via major road infrastructure and associated transport links.
- 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_69e2454f1348819088d83f420925a5c1 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f1790ab6208190a342f076002324ab |
completed | April 29, 2026, 3:20 a.m. |
Created at: April 17, 2026, 3:18 p.m.