Triple
T6728847
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Manchester–Blackpool North line |
E153583
|
entity |
| Predicate | locatedOnCorridor |
P5520
|
FINISHED |
| Object |
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.
|
E615597
|
NE FINISHED |
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: Manchester–Preston–Blackpool rail corridor | Statement: [Manchester–Blackpool North line, locatedOnCorridor, Manchester–Preston–Blackpool rail corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Manchester–Preston–Blackpool rail corridor Context triple: [Manchester–Blackpool North line, locatedOnCorridor, Manchester–Preston–Blackpool rail corridor]
-
A.
Manchester–Crewe line
The Manchester–Crewe line is a key railway route in North West England linking Manchester with Crewe and serving major intermediate stops including Manchester Airport.
-
B.
Manchester–Blackburn line
The Manchester–Blackburn line is a railway route in North West England that connects Manchester with Blackburn via intermediate towns such as Bolton.
-
C.
Liverpool to Manchester Line
The Liverpool to Manchester Line is a major railway route in North West England connecting the cities of Liverpool and Manchester and serving numerous intermediate communities.
-
D.
Manchester–Wigan line
The Manchester–Wigan line is a key suburban and regional railway route in Greater Manchester and Lancashire, connecting Manchester with Wigan and serving intermediate towns and commuter stations.
-
E.
Liverpool–Crewe line
The Liverpool–Crewe line is a key railway route in North West England linking the city of Liverpool with the major rail hub at Crewe, carrying both passenger and freight services.
- 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: Manchester–Preston–Blackpool rail corridor Triple: [Manchester–Blackpool North line, locatedOnCorridor, Manchester–Preston–Blackpool rail corridor]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Manchester–Preston–Blackpool rail corridor Target entity description: 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.
-
A.
Manchester–Crewe line
The Manchester–Crewe line is a key railway route in North West England linking Manchester with Crewe and serving major intermediate stops including Manchester Airport.
-
B.
Manchester–Blackburn line
The Manchester–Blackburn line is a railway route in North West England that connects Manchester with Blackburn via intermediate towns such as Bolton.
-
C.
Liverpool to Manchester Line
The Liverpool to Manchester Line is a major railway route in North West England connecting the cities of Liverpool and Manchester and serving numerous intermediate communities.
-
D.
Manchester–Wigan line
The Manchester–Wigan line is a key suburban and regional railway route in Greater Manchester and Lancashire, connecting Manchester with Wigan and serving intermediate towns and commuter stations.
-
E.
Liverpool–Crewe line
The Liverpool–Crewe line is a key railway route in North West England linking the city of Liverpool with the major rail hub at Crewe, carrying both passenger and freight services.
- F. None of above. chosen
Provenance (5 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_69c6880bdd68819097de8b6099992682 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d153ef9c8190a31021227d814d82 |
completed | March 27, 2026, 6:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c70b00ba9c8190aaae2220972ff4f2 |
completed | March 27, 2026, 10:56 p.m. |
| NEDg | Description generation | batch_69c70c5fc9c88190ba499b0a9e7bcbc2 |
completed | March 27, 2026, 11:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c70d0fcbc08190b3a7d0de3c634a5f |
completed | March 27, 2026, 11:04 p.m. |
Created at: March 27, 2026, 2:08 p.m.