Triple
T20771835
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Euston – Liverpool |
E511254
|
entity |
| Predicate | routeSection |
P21871
|
FINISHED |
| Object | Crewe – Liverpool Lime Street |
—
|
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: Crewe – Liverpool Lime Street | Statement: [London Euston – Liverpool, routeSection, Crewe – Liverpool Lime Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Crewe – Liverpool Lime Street Context triple: [London Euston – Liverpool, routeSection, Crewe – Liverpool Lime Street]
-
A.
Crewe – Birmingham New Street
Crewe – Birmingham New Street is a regional rail service in England connecting the railway hub of Crewe with Birmingham’s main central station.
-
B.
London Euston – Liverpool Lime Street
London Euston – Liverpool Lime Street is a key intercity rail route in England linking the capital with the major city of Liverpool via the West Coast Main Line.
-
C.
Birmingham New Street to Liverpool Lime Street
Birmingham New Street to Liverpool Lime Street is a key inter-city rail route in England linking Birmingham and Liverpool via the West Midlands and the North West.
-
D.
Crewe railway station
Crewe railway station is a major railway junction in Cheshire, England, serving as a key hub on the West Coast Main Line and an important interchange for services across the UK rail network.
-
E.
Northwich railway station
Northwich railway station is a local rail stop in Cheshire, England, providing passenger services on the Mid-Cheshire Line between Chester and Manchester.
- 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: Crewe – Liverpool Lime Street Target entity description: Crewe – Liverpool Lime Street is a key railway route section in northwest England linking the major junction at Crewe with Liverpool’s principal city-centre terminus.
-
A.
Crewe – Birmingham New Street
Crewe – Birmingham New Street is a regional rail service in England connecting the railway hub of Crewe with Birmingham’s main central station.
-
B.
London Euston – Liverpool Lime Street
London Euston – Liverpool Lime Street is a key intercity rail route in England linking the capital with the major city of Liverpool via the West Coast Main Line.
-
C.
Birmingham New Street to Liverpool Lime Street
Birmingham New Street to Liverpool Lime Street is a key inter-city rail route in England linking Birmingham and Liverpool via the West Midlands and the North West.
-
D.
Crewe railway station
Crewe railway station is a major railway junction in Cheshire, England, serving as a key hub on the West Coast Main Line and an important interchange for services across the UK rail network.
-
E.
Northwich railway station
Northwich railway station is a local rail stop in Cheshire, England, providing passenger services on the Mid-Cheshire Line between Chester and Manchester.
- 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_69e0b4ca01148190ac018e57e0cab46f |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2681ff88190bfe5938c2db6b2c4 |
completed | April 21, 2026, 12:18 a.m. |
Created at: April 16, 2026, 12:37 p.m.