Ely–Norwich line
E633138
The Ely–Norwich line is a regional railway route in East Anglia, England, connecting the city of Ely with Norwich and serving as an important link across Cambridgeshire, Suffolk, and Norfolk.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Norwich–Ely line | 3 |
| Ely–Norwich line canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6963637 — 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: Ely–Norwich line Context triple: [Ely railway station, railwayLine, Ely–Norwich line]
-
A.
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.
-
B.
Ely–Peterborough line
The Ely–Peterborough line is a key railway route in eastern England linking Ely in Cambridgeshire with the city of Peterborough and forming part of important regional and cross-country services.
-
C.
Norwich–Great Yarmouth line
The Norwich–Great Yarmouth line is a regional railway route in Norfolk, England, linking the city of Norwich with the coastal town of Great Yarmouth.
-
D.
Breckland line
The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
-
E.
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.
- 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: Ely–Norwich line Target entity description: The Ely–Norwich line is a regional railway route in East Anglia, England, connecting the city of Ely with Norwich and serving as an important link across Cambridgeshire, Suffolk, and Norfolk.
-
A.
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.
-
B.
Ely–Peterborough line
The Ely–Peterborough line is a key railway route in eastern England linking Ely in Cambridgeshire with the city of Peterborough and forming part of important regional and cross-country services.
-
C.
Norwich–Great Yarmouth line
The Norwich–Great Yarmouth line is a regional railway route in Norfolk, England, linking the city of Norwich with the coastal town of Great Yarmouth.
-
D.
Breckland line
The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Ely
NERFINISHED
ⓘ
Norwich NERFINISHED ⓘ |
| connectsRegion |
Fenland
NERFINISHED
ⓘ
Norfolk Breckland NERFINISHED ⓘ |
| connectsToLineAt |
Ely
NERFINISHED
ⓘ
Norwich NERFINISHED ⓘ |
| country | England ⓘ |
| electrification | non-electrified ⓘ |
| gauge | standard gauge ⓘ |
| hasJunctionAt |
Ely
NERFINISHED
ⓘ
Wymondham NERFINISHED ⓘ |
| hasStation |
Attleborough railway station
NERFINISHED
ⓘ
Brandon railway station NERFINISHED ⓘ Eccles Road railway station NERFINISHED ⓘ Ely railway station NERFINISHED ⓘ Harling Road railway station NERFINISHED ⓘ Lakenheath railway station NERFINISHED ⓘ Norwich railway station NERFINISHED ⓘ Shippea Hill railway station NERFINISHED ⓘ Spooner Row railway station NERFINISHED ⓘ Thetford railway station NERFINISHED ⓘ Wymondham railway station NERFINISHED ⓘ |
| locatedIn |
Cambridgeshire, England
ⓘ
surface form:
Cambridgeshire
East Anglia NERFINISHED ⓘ Norfolk NERFINISHED ⓘ Suffolk ⓘ United Kingdom ⓘ |
| partOf |
National Rail
ⓘ
surface form:
National Rail network
|
| primaryOperator | Greater Anglia NERFINISHED ⓘ |
| railwaySystem | British railway system ⓘ |
| regionServed |
Cambridgeshire
NERFINISHED
ⓘ
East Anglia NERFINISHED ⓘ Norfolk NERFINISHED ⓘ Suffolk NERFINISHED ⓘ |
| serviceType |
passenger rail
ⓘ
regional rail ⓘ |
| status | operational ⓘ |
| terminus |
Ely
NERFINISHED
ⓘ
Norwich NERFINISHED ⓘ |
| trackConfiguration | double track ⓘ |
| transportMode | rail ⓘ |
| usedFor |
commuter traffic
ⓘ
inter-urban travel ⓘ tourist travel ⓘ |
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: Ely–Norwich line Description of subject: The Ely–Norwich line is a regional railway route in East Anglia, England, connecting the city of Ely with Norwich and serving as an important link across Cambridgeshire, Suffolk, and Norfolk.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Norwich–Ely line
this entity surface form:
Norwich–Ely line
subject surface form:
Eccles Road railway station
this entity surface form:
Norwich–Ely line