Fen Line between Cambridge and King's Lynn
E644761
The Fen Line between Cambridge and King's Lynn is a key electrified railway route in eastern England that links Cambridge with the Norfolk town of King’s Lynn across the flat Fenland landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fen Line between Cambridge and King's Lynn canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7130626 — 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: Fen Line between Cambridge and King's Lynn Context triple: [London King's Cross to King's Lynn services, lineUsedBetween, Fen Line between Cambridge and King's Lynn]
-
A.
Cambridge Line between Hitchin and Cambridge
The Cambridge Line between Hitchin and Cambridge is a key section of the rail network in eastern England, linking the East Coast Main Line to the city of Cambridge and serving both regional and long-distance passenger services.
-
B.
Breckland line
The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
-
C.
Waterloo to Bournemouth and Weymouth line
The Waterloo to Bournemouth and Weymouth line is a major south-western English railway route linking London Waterloo with the coastal towns of Bournemouth and Weymouth.
-
D.
West Anglia Main Line
The West Anglia Main Line is a major railway route in eastern England that connects London with Cambridge and other destinations in the East of England.
-
E.
Ely–Ipswich line
The Ely–Ipswich line is a regional railway route in eastern England that connects the city of Ely in Cambridgeshire with the town of Ipswich in Suffolk, serving as an important link across East Anglia.
- 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: Fen Line between Cambridge and King's Lynn Target entity description: The Fen Line between Cambridge and King's Lynn is a key electrified railway route in eastern England that links Cambridge with the Norfolk town of King’s Lynn across the flat Fenland landscape.
-
A.
Cambridge Line between Hitchin and Cambridge
The Cambridge Line between Hitchin and Cambridge is a key section of the rail network in eastern England, linking the East Coast Main Line to the city of Cambridge and serving both regional and long-distance passenger services.
-
B.
Breckland line
The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
-
C.
Waterloo to Bournemouth and Weymouth line
The Waterloo to Bournemouth and Weymouth line is a major south-western English railway route linking London Waterloo with the coastal towns of Bournemouth and Weymouth.
-
D.
West Anglia Main Line
The West Anglia Main Line is a major railway route in eastern England that connects London with Cambridge and other destinations in the East of England.
-
E.
Ely–Ipswich line
The Ely–Ipswich line is a regional railway route in eastern England that connects the city of Ely in Cambridgeshire with the town of Ipswich in Suffolk, serving as an important link across East Anglia.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Cambridge
NERFINISHED
ⓘ
King's Lynn NERFINISHED ⓘ |
| connectsRegion |
Cambridgeshire
NERFINISHED
ⓘ
Norfolk NERFINISHED ⓘ |
| connectsToAt |
Ely–Norwich line
NERFINISHED
ⓘ
Ely–Peterborough line NERFINISHED ⓘ |
| country | England ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| electrificationStatus | fully electrified between Cambridge and King's Lynn ⓘ |
| gauge | 1435 mm ⓘ |
| hasJunctionAt | Ely NERFINISHED ⓘ |
| hasStation |
Cambridge railway station
NERFINISHED
ⓘ
Downham Market railway station NERFINISHED ⓘ Ely railway station NERFINISHED ⓘ King's Lynn railway station NERFINISHED ⓘ Littleport railway station NERFINISHED ⓘ Waterbeach railway station NERFINISHED ⓘ Watlington railway station NERFINISHED ⓘ |
| infrastructureOwner | Network Rail NERFINISHED ⓘ |
| isKeyRouteFor |
access to the Fens
ⓘ
rail travel between Cambridge and King's Lynn ⓘ |
| landscapeType | flat Fenland landscape ⓘ |
| lineNumber | Fen Line NERFINISHED ⓘ |
| linksTown | King's Lynn NERFINISHED ⓘ |
| linksUrbanArea | Cambridge urban area NERFINISHED ⓘ |
| locatedIn | eastern England ⓘ |
| operator |
Great Northern
NERFINISHED
ⓘ
Greater Anglia NERFINISHED ⓘ |
| partOf | West Anglia Main Line NERFINISHED ⓘ |
| passesThrough |
Cambridgeshire
NERFINISHED
ⓘ
Fenland NERFINISHED ⓘ Norfolk NERFINISHED ⓘ |
| primaryRollingStockOperator | Great Northern NERFINISHED ⓘ |
| railNetwork | National Rail (Great Britain) NERFINISHED ⓘ |
| regionServed | East of England NERFINISHED ⓘ |
| servicePattern |
semi-fast services
ⓘ
stopping services ⓘ |
| terminus |
Cambridge railway station
NERFINISHED
ⓘ
King's Lynn railway station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| usedFor |
commuter services
ⓘ
passenger rail transport ⓘ regional rail services ⓘ |
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: Fen Line between Cambridge and King's Lynn Description of subject: The Fen Line between Cambridge and King's Lynn is a key electrified railway route in eastern England that links Cambridge with the Norfolk town of King’s Lynn across the flat Fenland landscape.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
London King's Cross to King's Lynn services
→
lineUsedBetween
→
Fen Line between Cambridge and King's Lynn
ⓘ