Belfast–Portrush rail service
E846090
The Belfast–Portrush rail service is a passenger train route in Northern Ireland that connects Belfast with the coastal resort town of Portrush, serving several intermediate towns along the way.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Belfast–Portrush rail service canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10112304 — 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–Portrush rail service Context triple: [Ballymena railway station, servedByService, Belfast–Portrush rail service]
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A.
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.
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B.
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.
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C.
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.
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D.
Belfast–Dublin railway line
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.
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E.
Belfast suburban rail system
The Belfast suburban rail system is a commuter rail network serving the Greater Belfast area, connecting the city with its surrounding suburbs and key destinations.
- 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–Portrush rail service Target entity description: The Belfast–Portrush rail service is a passenger train route in Northern Ireland that connects Belfast with the coastal resort town of Portrush, serving several intermediate towns along the way.
-
A.
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.
-
B.
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.
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C.
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.
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D.
Belfast–Dublin railway line
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.
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E.
Belfast suburban rail system
The Belfast suburban rail system is a commuter rail network serving the Greater Belfast area, connecting the city with its surrounding suburbs and key destinations.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | passenger rail service ⓘ |
| category |
Rail transport in Northern Ireland
ⓘ
Railway services introduced in the 20th century ⓘ Transport in County Antrim ⓘ Transport in County Londonderry ⓘ |
| connects |
Belfast metropolitan area
NERFINISHED
ⓘ
Causeway Coast area NERFINISHED ⓘ |
| connectsTo |
Belfast–Bangor rail service at Belfast
ⓘ
Belfast–Derry rail service ⓘ Belfast–Larne Harbour rail service at Belfast NERFINISHED ⓘ Belfast–Newry rail service at Belfast ⓘ |
| country | United Kingdom ⓘ |
| electrification | none ⓘ |
| endPoint | Portrush NERFINISHED ⓘ |
| gauge | Irish standard gauge (1,600 mm) ⓘ |
| hasTerminusCity | Belfast NERFINISHED ⓘ |
| hasTerminusTown | Portrush NERFINISHED ⓘ |
| languageOfOfficialName | English ⓘ |
| locatedIn | Northern Ireland ⓘ |
| network | Northern Ireland Railways network NERFINISHED ⓘ |
| operator |
NI Railways
NERFINISHED
ⓘ
Translink NERFINISHED ⓘ |
| ownerOfInfrastructure | NI Railways NERFINISHED ⓘ |
| partOf | Translink rail network NERFINISHED ⓘ |
| primaryUse | passenger transport ⓘ |
| regionServed |
County Antrim
NERFINISHED
ⓘ
County Londonderry NERFINISHED ⓘ |
| rollingStock |
Class 3000 DMU
NERFINISHED
ⓘ
Class 4000 DMU NERFINISHED ⓘ |
| serves |
Antrim
NERFINISHED
ⓘ
Ballymena NERFINISHED ⓘ Ballymoney NERFINISHED ⓘ Belfast NERFINISHED ⓘ Coleraine NERFINISHED ⓘ Cullybackey NERFINISHED ⓘ Portrush NERFINISHED ⓘ University railway station ⓘ commuter traffic to Belfast ⓘ tourist traffic to Portrush ⓘ |
| serviceType | all-stations and limited-stop services ⓘ |
| startPoint | Belfast NERFINISHED ⓘ |
| terminus |
Belfast Lanyon Place railway station
NERFINISHED
ⓘ
Portrush railway station NERFINISHED ⓘ |
| ticketingSystem | Translink integrated ticketing ⓘ |
| traction | diesel multiple unit ⓘ |
| usesBranch | Coleraine–Portrush branch line NERFINISHED ⓘ |
| usesLine | Belfast–Coleraine line 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–Portrush rail service Description of subject: The Belfast–Portrush rail service is a passenger train route in Northern Ireland that connects Belfast with the coastal resort town of Portrush, serving several intermediate towns along the way.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.