Triple
T6684979
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Manchester–Southport line |
E152077
|
entity |
| Predicate | networkRailRouteCode |
P71744
|
FINISHED |
| Object |
North West routes (Network Rail classification)
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.
|
E612148
|
NE FINISHED |
How this triple was built (5 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 routes (Network Rail classification) | Statement: [Manchester–Southport line, networkRailRouteCode, North West routes (Network Rail classification)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North West routes (Network Rail classification) Context triple: [Manchester–Southport line, networkRailRouteCode, North West routes (Network Rail classification)]
-
A.
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.
-
B.
Scotland Route (Network Rail)
Scotland Route (Network Rail) is the Network Rail operational division responsible for managing and maintaining the railway infrastructure across Scotland.
-
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.
North Eastern Railway network
The North Eastern Railway network was a major railway system in northeastern England, providing key passenger and freight routes that later became part of the London and North Eastern Railway.
-
E.
Midland Main Line
The Midland Main Line is a major inter-city railway route in England connecting London with key cities in the East Midlands and South Yorkshire.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: North West routes (Network Rail classification) Triple: [Manchester–Southport line, networkRailRouteCode, North West routes (Network Rail classification)]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North West routes (Network Rail classification) Target entity description: 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.
-
A.
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.
-
B.
Scotland Route (Network Rail)
Scotland Route (Network Rail) is the Network Rail operational division responsible for managing and maintaining the railway infrastructure across Scotland.
-
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.
North Eastern Railway network
The North Eastern Railway network was a major railway system in northeastern England, providing key passenger and freight routes that later became part of the London and North Eastern Railway.
-
E.
Midland Main Line
The Midland Main Line is a major inter-city railway route in England connecting London with key cities in the East Midlands and South Yorkshire.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: networkRailRouteCode Context triple: [Manchester–Southport line, networkRailRouteCode, North West routes (Network Rail classification)]
-
A.
railAuthority
Indicates that an entity has official regulatory or operational control over railway systems or services.
-
B.
railroadCodeFor
Indicates that a specific railroad code is assigned to or used to identify a particular railroad entity.
-
C.
railwayLineNumber
Indicates the identifying number assigned to a specific railway line within a rail network.
-
D.
railwayLine
Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
-
E.
railwayStationCodeFor
Indicates that one entity is the designated railway station code corresponding to a particular railway station.
- F. None of above. chosen
Provenance (7 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_69c687f9977c819097e7f5ada4fe522e |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6c0aa8c5c8190a302b261f11b70cb |
completed | March 27, 2026, 5:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6f7ae8f388190a3c78c89b7293804 |
completed | March 27, 2026, 9:33 p.m. |
| NEDg | Description generation | batch_69c6f9f7b4b08190b5c4dab67758af67 |
completed | March 27, 2026, 9:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6fac7c0e881909b4c2058beebda9f |
completed | March 27, 2026, 9:46 p.m. |
| PD | Predicate disambiguation | batch_69c6ad0b6d00819086205b8ce30dd045 |
completed | March 27, 2026, 4:15 p.m. |
| PDg | Predicate description generation | batch_69c6c0a90a088190978061cb05dbe268 |
completed | March 27, 2026, 5:38 p.m. |
Created at: March 27, 2026, 2:04 p.m.