Sudbury Branch Line (Gainsborough Line)
E640228
The Sudbury Branch Line, also known as the Gainsborough Line, is a rural railway branch in East Anglia connecting Marks Tey to Sudbury in Essex and Suffolk.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sudbury Branch Line (Gainsborough Line) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7082430 — 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: Sudbury Branch Line (Gainsborough Line) Context triple: [Anglia Route, includesLine, Sudbury Branch Line (Gainsborough Line)]
-
A.
Felixstowe Branch Line
The Felixstowe Branch Line is a railway line in Suffolk, England, connecting the town and port of Felixstowe with the Great Eastern Main Line near Ipswich, serving both passenger and significant freight traffic.
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B.
Grantham–Skegness line
The Grantham–Skegness line is a regional railway route in Lincolnshire, England, linking inland towns with the seaside resort of Skegness.
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C.
York–Selby line
The York–Selby line is a railway route in North Yorkshire, England, connecting the historic city of York with the market town of Selby as part of the regional rail network.
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D.
Peterborough–Lincoln line
The Peterborough–Lincoln line is a regional railway route in eastern England that connects the cities of Peterborough and Lincoln via intermediate towns such as Sleaford.
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E.
Breckland line
The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
- 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: Sudbury Branch Line (Gainsborough Line) Target entity description: The Sudbury Branch Line, also known as the Gainsborough Line, is a rural railway branch in East Anglia connecting Marks Tey to Sudbury in Essex and Suffolk.
-
A.
Felixstowe Branch Line
The Felixstowe Branch Line is a railway line in Suffolk, England, connecting the town and port of Felixstowe with the Great Eastern Main Line near Ipswich, serving both passenger and significant freight traffic.
-
B.
Grantham–Skegness line
The Grantham–Skegness line is a regional railway route in Lincolnshire, England, linking inland towns with the seaside resort of Skegness.
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C.
York–Selby line
The York–Selby line is a railway route in North Yorkshire, England, connecting the historic city of York with the market town of Selby as part of the regional rail network.
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D.
Peterborough–Lincoln line
The Peterborough–Lincoln line is a regional railway route in eastern England that connects the cities of Peterborough and Lincoln via intermediate towns such as Sleaford.
-
E.
Breckland line
The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
branch line
ⓘ
railway line ⓘ |
| alsoKnownAs | Gainsborough Line NERFINISHED ⓘ |
| connects |
Marks Tey railway station
NERFINISHED
ⓘ
Sudbury railway station NERFINISHED ⓘ |
| country | England ⓘ |
| electrification | not electrified ⓘ |
| gauge | standard gauge ⓘ |
| hasRouteNumber | Sudbury branch (Greater Anglia route) NERFINISHED ⓘ |
| intermediateStation |
Bures railway station
NERFINISHED
ⓘ
Chappel and Wakes Colne railway station NERFINISHED ⓘ |
| junctionWith | Great Eastern Main Line at Marks Tey NERFINISHED ⓘ |
| laterOperator |
British Rail
NERFINISHED
ⓘ
Great Eastern Railway NERFINISHED ⓘ London and North Eastern Railway NERFINISHED ⓘ |
| lineLength | approximately 11 miles ⓘ |
| locatedIn |
County of Essex
NERFINISHED
ⓘ
County of Suffolk NERFINISHED ⓘ East Anglia NERFINISHED ⓘ Essex ⓘ Suffolk ⓘ |
| namedAfter | Sudbury NERFINISHED ⓘ |
| numberOfStations | 3 ⓘ |
| openingDate | 1849 ⓘ |
| operator | Greater Anglia NERFINISHED ⓘ |
| originalOperator | Colchester, Stour Valley, Sudbury and Halstead Railway NERFINISHED ⓘ |
| owner | Network Rail NERFINISHED ⓘ |
| partOf | National Rail network of Great Britain NERFINISHED ⓘ |
| regionServed | East Anglia NERFINISHED ⓘ |
| rollingStockUsed | diesel multiple unit ⓘ |
| serviceType | passenger ⓘ |
| status | operational ⓘ |
| terminus |
Marks Tey railway station
NERFINISHED
ⓘ
Sudbury railway station NERFINISHED ⓘ |
| trackConfiguration | single track ⓘ |
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: Sudbury Branch Line (Gainsborough Line) Description of subject: The Sudbury Branch Line, also known as the Gainsborough Line, is a rural railway branch in East Anglia connecting Marks Tey to Sudbury in Essex and Suffolk.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.