Triple
T971049
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Manchester–Preston line |
E20944
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object |
North West rail network
The North West rail network is the interconnected system of passenger and freight railway lines serving major cities and towns across North West England.
|
E55871
|
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: North West rail network | Statement: [Manchester–Preston line, isPartOf, North West rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North West rail network Context triple: [Manchester–Preston line, isPartOf, North West rail network]
-
A.
Manchester rail network
The Manchester rail network is the interconnected system of railway lines, stations, and services that serves the city of Manchester and its surrounding region as a major transport hub in northern England.
-
B.
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.
-
C.
Scottish rail network
The Scottish rail network is the system of passenger and freight railway lines and services that connect cities, towns, and regions throughout Scotland and link them with the wider UK rail infrastructure.
-
D.
West Coast Main Line
The West Coast Main Line is one of the United Kingdom’s primary intercity railway routes, linking London with major cities such as Birmingham, Manchester, Liverpool, and Glasgow.
-
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 rail network Triple: [Manchester–Preston line, isPartOf, North West rail network]
Generated description
The North West rail network is the interconnected system of passenger and freight railway lines serving major cities and towns across North West England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North West rail network Target entity description: The North West rail network is the interconnected system of passenger and freight railway lines serving major cities and towns across North West England.
-
A.
Manchester rail network
chosen
The Manchester rail network is the interconnected system of railway lines, stations, and services that serves the city of Manchester and its surrounding region as a major transport hub in northern England.
-
B.
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.
-
C.
Scottish rail network
The Scottish rail network is the system of passenger and freight railway lines and services that connect cities, towns, and regions throughout Scotland and link them with the wider UK rail infrastructure.
-
D.
West Coast Main Line
The West Coast Main Line is one of the United Kingdom’s primary intercity railway routes, linking London with major cities such as Birmingham, Manchester, Liverpool, and Glasgow.
-
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.
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_69a493b33d2c81909c52c369d3ca8436 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4b44aa6088190a90c44a8f694ec41 |
completed | March 1, 2026, 9:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac1cd9705c8190adf1fb72188cc84e |
completed | March 7, 2026, 12:40 p.m. |
| NEDg | Description generation | batch_69ac1db013e481908aaa08f4be7e4182 |
completed | March 7, 2026, 12:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac1e187a588190912d88d1a3438349 |
completed | March 7, 2026, 12:46 p.m. |
Created at: March 1, 2026, 7:40 p.m.