Sheffield–Nottingham line
E859161
The Sheffield–Nottingham line is a regional railway route in England that connects the cities of Sheffield and Nottingham, serving intermediate towns across South Yorkshire, Derbyshire, and Nottinghamshire.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sheffield–Nottingham line canonical | 1 |
| Sheffield–Nottingham route | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10289956 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sheffield–Nottingham line Context triple: [Sheffield Midland, locatedOn, Sheffield–Nottingham line]
-
A.
Derby–Nottingham line
The Derby–Nottingham line is a key railway route in the East Midlands of England that connects the cities of Derby and Nottingham and serves as an important regional commuter and intercity corridor.
-
B.
Sheffield–Lincoln line
The Sheffield–Lincoln line is a regional railway route in England that connects the city of Sheffield with Lincoln, serving intermediate towns across South Yorkshire, Nottinghamshire, and Lincolnshire.
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C.
Derby–Sheffield line
The Derby–Sheffield line is a key railway route in England connecting the East Midlands city of Derby with the South Yorkshire city of Sheffield, serving both passenger and freight traffic.
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D.
Sheffield–Leeds line
The Sheffield–Leeds line is a key railway route in northern England that connects the cities of Sheffield and Leeds, serving major intermediate towns and supporting both commuter and regional services.
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E.
Nottingham–Lincoln line
The Nottingham–Lincoln line is a regional railway route in the East Midlands of England that connects the cities of Nottingham and Lincoln, serving intermediate towns and communities along the way.
- 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: Sheffield–Nottingham line Target entity description: The Sheffield–Nottingham line is a regional railway route in England that connects the cities of Sheffield and Nottingham, serving intermediate towns across South Yorkshire, Derbyshire, and Nottinghamshire.
-
A.
Derby–Nottingham line
The Derby–Nottingham line is a key railway route in the East Midlands of England that connects the cities of Derby and Nottingham and serves as an important regional commuter and intercity corridor.
-
B.
Sheffield–Lincoln line
The Sheffield–Lincoln line is a regional railway route in England that connects the city of Sheffield with Lincoln, serving intermediate towns across South Yorkshire, Nottinghamshire, and Lincolnshire.
-
C.
Derby–Sheffield line
The Derby–Sheffield line is a key railway route in England connecting the East Midlands city of Derby with the South Yorkshire city of Sheffield, serving both passenger and freight traffic.
-
D.
Sheffield–Leeds line
The Sheffield–Leeds line is a key railway route in northern England that connects the cities of Sheffield and Leeds, serving major intermediate towns and supporting both commuter and regional services.
-
E.
Nottingham–Lincoln line
The Nottingham–Lincoln line is a regional railway route in the East Midlands of England that connects the cities of Nottingham and Lincoln, serving intermediate towns and communities along the way.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
regional rail route ⓘ |
| connectsCity |
Nottingham
NERFINISHED
ⓘ
Sheffield NERFINISHED ⓘ |
| connectsWith |
Midland Main Line
NERFINISHED
ⓘ
Nottingham station approaches ⓘ Sheffield station approaches ⓘ |
| country | England ⓘ |
| electrification | not electrified ⓘ |
| gauge | standard gauge ⓘ |
| hasMode | rail transport ⓘ |
| hasStation |
Alfreton railway station
NERFINISHED
ⓘ
Beeston railway station NERFINISHED ⓘ Chesterfield railway station NERFINISHED ⓘ Dronfield railway station NERFINISHED ⓘ Ilkeston railway station NERFINISHED ⓘ Langley Mill railway station NERFINISHED ⓘ Nottingham railway station NERFINISHED ⓘ Sheffield railway station NERFINISHED ⓘ |
| locatedIn |
Derbyshire
ⓘ
Nottinghamshire ⓘ South Yorkshire ⓘ United Kingdom ⓘ |
| operator | East Midlands Railway NERFINISHED ⓘ |
| partOfNetwork | National Rail NERFINISHED ⓘ |
| primaryUse | passenger services ⓘ |
| railSystem | British railway network ⓘ |
| regionServed |
Derbyshire
NERFINISHED
ⓘ
Nottinghamshire NERFINISHED ⓘ South Yorkshire NERFINISHED ⓘ |
| servesCity |
Nottingham
NERFINISHED
ⓘ
Sheffield NERFINISHED ⓘ |
| servesRegion |
East Midlands
NERFINISHED
ⓘ
Yorkshire and the Humber NERFINISHED ⓘ |
| servesTown |
Alfreton
NERFINISHED
ⓘ
Beeston NERFINISHED ⓘ Chesterfield NERFINISHED ⓘ Dronfield NERFINISHED ⓘ Ilkeston NERFINISHED ⓘ Langley Mill NERFINISHED ⓘ |
| servicePattern |
semi-fast services
ⓘ
stopping services ⓘ |
| serviceType | regional rail ⓘ |
| terminus |
Nottingham
NERFINISHED
ⓘ
Sheffield NERFINISHED ⓘ |
| trackType | heavy rail ⓘ |
| usedFor |
commuter travel
ⓘ
regional connectivity ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Sheffield–Nottingham line Description of subject: The Sheffield–Nottingham line is a regional railway route in England that connects the cities of Sheffield and Nottingham, serving intermediate towns across South Yorkshire, Derbyshire, and Nottinghamshire.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sheffield–Nottingham route