Triple
T21525036
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Birmingham Loop of the West Coast Main Line |
E531071
|
entity |
| Predicate | followsRailwayCorridor |
P70018
|
FINISHED |
| Object | London–Glasgow corridor |
—
|
NE NERFINISHED |
How this triple was built (4 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: London–Glasgow corridor | Statement: [Birmingham Loop of the West Coast Main Line, followsRailwayCorridor, London–Glasgow corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London–Glasgow corridor Context triple: [Birmingham Loop of the West Coast Main Line, followsRailwayCorridor, London–Glasgow corridor]
-
A.
Glasgow–Edinburgh transport corridor
The Glasgow–Edinburgh transport corridor is a major central Scotland route linking the country’s two largest cities via road and rail, serving as a key axis for commuter and intercity travel.
-
B.
Renfrewshire–Glasgow corridor
The Renfrewshire–Glasgow corridor is an urbanized belt in west-central Scotland linking Glasgow with nearby Renfrewshire towns through continuous residential, commercial, and transport development.
-
C.
London–Aberdeen
London–Aberdeen is a long-distance rail corridor in the United Kingdom linking the capital city of London with the northeastern Scottish city of Aberdeen.
-
D.
Belfast–Dublin corridor
The Belfast–Dublin corridor is a major economic and transport axis linking Northern Ireland’s capital Belfast with Ireland’s capital Dublin, encompassing key urban and industrial areas along its route.
-
E.
Manchester–Bolton corridor
The Manchester–Bolton corridor is a key urban and transport axis in Greater Manchester, linking the city of Manchester with the town of Bolton through dense residential, commercial, and industrial areas.
- 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: London–Glasgow corridor Target entity description: The London–Glasgow corridor is a major north–south transport axis in the United Kingdom linking the capital with Glasgow via key intermediate cities and routes.
-
A.
Glasgow–Edinburgh transport corridor
The Glasgow–Edinburgh transport corridor is a major central Scotland route linking the country’s two largest cities via road and rail, serving as a key axis for commuter and intercity travel.
-
B.
Renfrewshire–Glasgow corridor
The Renfrewshire–Glasgow corridor is an urbanized belt in west-central Scotland linking Glasgow with nearby Renfrewshire towns through continuous residential, commercial, and transport development.
-
C.
London–Aberdeen
London–Aberdeen is a long-distance rail corridor in the United Kingdom linking the capital city of London with the northeastern Scottish city of Aberdeen.
-
D.
Belfast–Dublin corridor
The Belfast–Dublin corridor is a major economic and transport axis linking Northern Ireland’s capital Belfast with Ireland’s capital Dublin, encompassing key urban and industrial areas along its route.
-
E.
Manchester–Bolton corridor
The Manchester–Bolton corridor is a key urban and transport axis in Greater Manchester, linking the city of Manchester with the town of Bolton through dense residential, commercial, and industrial areas.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: followsRailwayCorridor Context triple: [Birmingham Loop of the West Coast Main Line, followsRailwayCorridor, London–Glasgow corridor]
-
A.
followsRailroad
chosen
Indicates that one entity is aligned with or travels along the path defined by a railroad.
-
B.
partOfRailwayCorridor
Indicates that one entity is a segment, component, or area belonging to or contained within a specific railway corridor.
-
C.
isOnRailway
Indicates that one entity is positioned on, aligned with, or traveling along a railway track or railway system in relation to another entity.
-
D.
isRailwayIn
Indicates that a railway is located within or passes through a specified geographic or administrative area.
-
E.
railwayLine
Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
- F. None of above.
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_69e0c45d95a081908e7962ad215da746 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ee885073888190ae49f967f72acbf8 |
completed | April 26, 2026, 9:49 p.m. |
| PD | Predicate disambiguation | batch_69e6320043bc81909417c41a718652ba |
completed | April 20, 2026, 2:02 p.m. |
Created at: April 16, 2026, 6:26 p.m.