Triple
T20539582
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Manchester–Stoke-on-Trent line |
E504290
|
entity |
| Predicate | partOfCorridor |
P840
|
FINISHED |
| Object | Manchester–Birmingham rail corridor |
—
|
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: Manchester–Birmingham rail corridor | Statement: [Manchester–Stoke-on-Trent line, partOfCorridor, Manchester–Birmingham rail corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Manchester–Birmingham rail corridor Context triple: [Manchester–Stoke-on-Trent line, partOfCorridor, Manchester–Birmingham rail corridor]
-
A.
Birmingham–Lichfield rail corridor
The Birmingham–Lichfield rail corridor is a key suburban and regional railway route in the West Midlands of England, linking central Birmingham with the city of Lichfield and serving as part of the Cross-City Line.
-
B.
Trans-Pennine freight corridor
The Trans-Pennine freight corridor is a major east–west transport route across northern England used to move goods efficiently between key industrial and port regions.
-
C.
Manchester–Preston–Blackpool rail corridor
The Manchester–Preston–Blackpool rail corridor is a key railway route in North West England linking the major city of Manchester with Preston and the seaside resort of Blackpool, serving as an important commuter and regional transport artery.
-
D.
Manchester–Sheffield line
The Manchester–Sheffield line is a key trans-Pennine railway route in northern England linking Manchester and Sheffield through the Peak District.
-
E.
Manchester–Buxton line
The Manchester–Buxton line is a railway route in North West England that connects the city of Manchester with the spa town of Buxton through the Peak District.
- 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: Manchester–Birmingham rail corridor Target entity description: The Manchester–Birmingham rail corridor is a key intercity railway route in England linking Greater Manchester with the West Midlands via several intermediate cities and towns.
-
A.
Birmingham–Lichfield rail corridor
The Birmingham–Lichfield rail corridor is a key suburban and regional railway route in the West Midlands of England, linking central Birmingham with the city of Lichfield and serving as part of the Cross-City Line.
-
B.
Trans-Pennine freight corridor
The Trans-Pennine freight corridor is a major east–west transport route across northern England used to move goods efficiently between key industrial and port regions.
-
C.
Manchester–Preston–Blackpool rail corridor
The Manchester–Preston–Blackpool rail corridor is a key railway route in North West England linking the major city of Manchester with Preston and the seaside resort of Blackpool, serving as an important commuter and regional transport artery.
-
D.
Manchester–Sheffield line
The Manchester–Sheffield line is a key trans-Pennine railway route in northern England linking Manchester and Sheffield through the Peak District.
-
E.
Manchester–Buxton line
The Manchester–Buxton line is a railway route in North West England that connects the city of Manchester with the spa town of Buxton through the Peak District.
- 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_69e0b4b476648190bc6019622ae54d3c |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a290bd8c819091988f511fb5820b |
completed | April 20, 2026, 10:02 p.m. |
Created at: April 16, 2026, 11:37 a.m.