Triple
T7943799
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Preston to Blackpool North line |
E184449
|
entity |
| Predicate | hasRouteNumber |
P1864
|
FINISHED |
| Object | North West route (Network Rail) |
E612148
|
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: North West route (Network Rail) | Statement: [Preston to Blackpool North line, hasRouteNumber, North West route (Network Rail)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North West route (Network Rail) Context triple: [Preston to Blackpool North line, hasRouteNumber, North West route (Network Rail)]
-
A.
North West routes (Network Rail classification)
chosen
North West routes (Network Rail classification) is a Network Rail-defined group of railway lines in the north-west of England used for operational, planning, and management purposes within the national rail network.
-
B.
London North Western route
The London North Western route was a key railway network in England operated by the London and North Western Railway, linking major industrial and commercial centers across the country.
-
C.
Main North railway line
The Main North railway line is a major rail corridor in New South Wales, Australia, historically linking Sydney with the Hunter Region and northern parts of the state.
-
D.
Main North Line
The Main North Line is a major railway route in New Zealand that runs along the South Island’s east coast, linking Christchurch with Picton and serving both freight and passenger services.
-
E.
TransPennine North Route
The TransPennine North Route is a key intercity rail corridor in northern England linking major cities such as Manchester, Leeds, and York across the Pennines.
- 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_69ca8291c2008190b1b8832c87814bcf |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3b0e84448190a7e8e0749776a592 |
completed | March 31, 2026, 3:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5c175bd88190bdc0303bc0df90d8 |
completed | March 31, 2026, 5:31 a.m. |
Created at: March 30, 2026, 5:09 p.m.