Belfast–Dublin railway line
E432846
The Belfast–Dublin railway line is a major intercity rail corridor linking the capitals of Northern Ireland and the Republic of Ireland, serving key towns and cities along the east coast.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Dublin–Belfast line | 5 |
| Dublin–Belfast railway line | 5 |
| Belfast–Dublin railway line canonical | 3 |
| Belfast–Dublin line | 2 |
| Newry line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4363798 — 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: Belfast–Dublin railway line Context triple: [Lisburn, railConnection, Belfast–Dublin railway line]
-
A.
Belfast–Derry railway line
The Belfast–Derry railway line is a key Northern Ireland Railways route connecting Belfast with the city of Derry/Londonderry through several intermediate towns.
-
B.
Belfast–Larne line
The Belfast–Larne line is a railway route in Northern Ireland connecting Belfast to the port town of Larne, historically operated by the Northern Counties Committee and important for both passenger and ferry-linked traffic.
-
C.
Belfast–Bangor line
The Belfast–Bangor line is a key suburban railway route in Northern Ireland connecting the city of Belfast with the coastal town of Bangor.
-
D.
Ballymena, Cushendall and Red Bay Railway
The Ballymena, Cushendall and Red Bay Railway was a narrow-gauge railway line in County Antrim, Northern Ireland, serving rural communities along the Antrim coast and inland from Ballymena.
-
E.
Northern Ireland railways
Northern Ireland railways comprise the network of passenger and freight railway lines operating within Northern Ireland, historically distinct from the rest of the UK system and now primarily managed by Translink’s NI Railways.
- 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: Belfast–Dublin railway line Target entity description: The Belfast–Dublin railway line is a major intercity rail corridor linking the capitals of Northern Ireland and the Republic of Ireland, serving key towns and cities along the east coast.
-
A.
Belfast–Derry railway line
The Belfast–Derry railway line is a key Northern Ireland Railways route connecting Belfast with the city of Derry/Londonderry through several intermediate towns.
-
B.
Belfast–Larne line
The Belfast–Larne line is a railway route in Northern Ireland connecting Belfast to the port town of Larne, historically operated by the Northern Counties Committee and important for both passenger and ferry-linked traffic.
-
C.
Belfast–Bangor line
The Belfast–Bangor line is a key suburban railway route in Northern Ireland connecting the city of Belfast with the coastal town of Bangor.
-
D.
Ballymena, Cushendall and Red Bay Railway
The Ballymena, Cushendall and Red Bay Railway was a narrow-gauge railway line in County Antrim, Northern Ireland, serving rural communities along the Antrim coast and inland from Ballymena.
-
E.
Northern Ireland railways
Northern Ireland railways comprise the network of passenger and freight railway lines operating within Northern Ireland, historically distinct from the rest of the UK system and now primarily managed by Translink’s NI Railways.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
intercity railway line
ⓘ
railway corridor ⓘ |
| alsoUsedFor | commuter rail services ⓘ |
| borderCrossing | crosses the Republic of Ireland–United Kingdom border ⓘ |
| connects |
Belfast
NERFINISHED
ⓘ
Dublin NERFINISHED ⓘ |
| country |
Ireland
NERFINISHED
ⓘ
United Kingdom ⓘ |
| electrification | not electrified ⓘ |
| gauge | Irish gauge ⓘ |
| hasStation |
Belfast Lanyon Place railway station
NERFINISHED
ⓘ
Drogheda MacBride railway station NERFINISHED ⓘ Dublin Connolly railway station NERFINISHED ⓘ Dundalk Clarke railway station NERFINISHED ⓘ Newry railway station NERFINISHED ⓘ Portadown railway station NERFINISHED ⓘ |
| historicalOperator | Great Northern Railway (Ireland) NERFINISHED ⓘ |
| importance | major intercity rail corridor on the island of Ireland ⓘ |
| numberOfTracks | double track on most of the route ⓘ |
| opened | 19th century ⓘ |
| operator |
Iarnród Éireann
NERFINISHED
ⓘ
Northern Ireland Railways NERFINISHED ⓘ |
| partOf | Dublin–Belfast corridor NERFINISHED ⓘ |
| passesThrough |
Balbriggan
NERFINISHED
ⓘ
Clongriffin NERFINISHED ⓘ Donabate NERFINISHED ⓘ Drogheda NERFINISHED ⓘ Dublin Connolly NERFINISHED ⓘ Dundalk NERFINISHED ⓘ Gormanston NERFINISHED ⓘ Howth Junction & Donaghmede NERFINISHED ⓘ Laytown NERFINISHED ⓘ Lisburn NERFINISHED ⓘ Lurgan NERFINISHED ⓘ Malahide NERFINISHED ⓘ Newry NERFINISHED ⓘ Portadown NERFINISHED ⓘ Portmarnock NERFINISHED ⓘ Rush and Lusk NERFINISHED ⓘ Skerries NERFINISHED ⓘ |
| primaryRollingStock |
CAF 22000 Class (on some services)
NERFINISHED
ⓘ
De Dietrich Enterprise coaches NERFINISHED ⓘ |
| primaryServiceType | intercity passenger rail ⓘ |
| regionServed | east coast of Ireland ⓘ |
| servesCapitalCity |
capital of Ireland
ⓘ
capital of Northern Ireland ⓘ |
| terminus |
Belfast Lanyon Place railway station
NERFINISHED
ⓘ
Dublin Connolly railway station NERFINISHED ⓘ |
| trackGauge | 1600 mm ⓘ |
| travelTimeTypical | around 2 hours between Belfast and Dublin on Enterprise services ⓘ |
| usesService | Enterprise NERFINISHED ⓘ |
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: Belfast–Dublin railway line Description of subject: The Belfast–Dublin railway line is a major intercity rail corridor linking the capitals of Northern Ireland and the Republic of Ireland, serving key towns and cities along the east coast.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Newry line
this entity surface form:
Dublin–Belfast railway line
this entity surface form:
Dublin–Belfast line
this entity surface form:
Dublin–Belfast line
this entity surface form:
Dublin–Belfast railway line
subject surface form:
M1 motorway (Ireland)
this entity surface form:
Dublin–Belfast railway line
this entity surface form:
Belfast–Dublin line
this entity surface form:
Dublin–Belfast railway line
this entity surface form:
Dublin–Belfast line
this entity surface form:
Dublin–Belfast line
this entity surface form:
Dublin–Belfast railway line
this entity surface form:
Belfast–Dublin line