Nant Gwernol railway station
E252072
Nant Gwernol railway station is the upper mountain terminus of the historic narrow-gauge Talyllyn Railway in Mid Wales, serving as a scenic endpoint for heritage steam train services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nant Gwernol railway station canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2219241 — 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: Nant Gwernol railway station Context triple: [Talyllyn Railway, terminus, Nant Gwernol railway station]
-
A.
Blaenau Ffestiniog Station
Blaenau Ffestiniog Station is a railway station in the town of Blaenau Ffestiniog in Gwynedd, Wales, serving as a key terminus for heritage and mainline rail services in the area.
-
B.
Barmouth railway station
Barmouth railway station is a coastal train station in Gwynedd, Wales, providing passenger rail services to the seaside town of Barmouth on the Cambrian Coast Line.
-
C.
Cynwyd station
Cynwyd station is a SEPTA regional rail station in Bala Cynwyd, Pennsylvania, serving as the northern endpoint of the short Cynwyd Line into Philadelphia.
-
D.
Cwmbran railway station
Cwmbran railway station is a local rail stop in Cwmbran, Wales, providing regional passenger services and connections to the wider rail network.
-
E.
Merthyr Tydfil railway station
Merthyr Tydfil railway station is the main train station serving the town of Merthyr Tydfil in Wales, providing regional rail connections to surrounding areas.
- 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: Nant Gwernol railway station Target entity description: Nant Gwernol railway station is the upper mountain terminus of the historic narrow-gauge Talyllyn Railway in Mid Wales, serving as a scenic endpoint for heritage steam train services.
-
A.
Blaenau Ffestiniog Station
Blaenau Ffestiniog Station is a railway station in the town of Blaenau Ffestiniog in Gwynedd, Wales, serving as a key terminus for heritage and mainline rail services in the area.
-
B.
Barmouth railway station
Barmouth railway station is a coastal train station in Gwynedd, Wales, providing passenger rail services to the seaside town of Barmouth on the Cambrian Coast Line.
-
C.
Cynwyd station
Cynwyd station is a SEPTA regional rail station in Bala Cynwyd, Pennsylvania, serving as the northern endpoint of the short Cynwyd Line into Philadelphia.
-
D.
Cwmbran railway station
Cwmbran railway station is a local rail stop in Cwmbran, Wales, providing regional passenger services and connections to the wider rail network.
-
E.
Merthyr Tydfil railway station
Merthyr Tydfil railway station is the main train station serving the town of Merthyr Tydfil in Wales, providing regional rail connections to surrounding areas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
heritage railway station
ⓘ
narrow-gauge railway station ⓘ railway station ⓘ |
| connectedTo | former quarry sidings above the station ⓘ |
| country | Wales ⓘ |
| electrification | none ⓘ |
| gauge |
2 ft 3 in
ⓘ
narrow gauge ⓘ |
| hasAccess | footpath from Abergynolwyn ⓘ |
| hasBuildingType | minimal shelter structures ⓘ |
| hasFeature |
access to walking trails
ⓘ
run-round loop ⓘ scenic woodland surroundings ⓘ terminus headshunt into former quarry area ⓘ |
| hasHeritageContext | part of Talyllyn Railway UNESCO World Heritage slate landscape context ⓘ |
| hasHeritageOperator | volunteer-supported railway ⓘ |
| hasPlatformCount | 1 ⓘ |
| hasRunRoundLoop | yes ⓘ |
| hasScenicView |
Nant Gwernol ravine
ⓘ
wooded valley landscape ⓘ |
| hasStructure | simple platform ⓘ |
| hasTicketFacilities | limited ⓘ |
| hasTrackConfiguration | single track terminus ⓘ |
| heritageDesignation | part of the first preserved railway in the world ⓘ |
| isMountainTerminusOf | Talyllyn Railway ⓘ |
| lineDirectionFrom | down the valley to Tywyn ⓘ |
| lineEnd |
Talyllyn Railway
ⓘ
surface form:
Talyllyn Railway main passenger route
|
| lineOriginallyBuiltFor | slate quarry traffic ⓘ |
| locatedIn |
Mawddach Valley
ⓘ
surface form:
Afon Fathew valley
Gwynedd ⓘ Mid Wales ⓘ Nant Gwernol gorge ⓘ |
| near |
Abergynolwyn
ⓘ
surface form:
Abergynolwyn village
Brynglas ⓘ |
| opened | 1976 ⓘ |
| openingDate | 22 May 1976 ⓘ |
| operatedBy |
Talyllyn Railway
ⓘ
surface form:
Talyllyn Railway Company
|
| ownedBy |
Talyllyn Railway
ⓘ
surface form:
Talyllyn Railway Company
|
| partOf |
Talyllyn Railway
ⓘ
Talyllyn Railway ⓘ
surface form:
Talyllyn Railway preservation era extensions
|
| precedingStation | Abergynolwyn railway station ⓘ |
| primaryUse |
heritage railway operations
ⓘ
tourist traffic ⓘ |
| serves |
Talyllyn Railway
ⓘ
surface form:
Talyllyn Railway heritage trains
|
| serviceType | heritage steam trains ⓘ |
| terminusOf | Talyllyn Railway ⓘ |
| usedBy |
railway enthusiasts
ⓘ
tourists ⓘ |
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: Nant Gwernol railway station Description of subject: Nant Gwernol railway station is the upper mountain terminus of the historic narrow-gauge Talyllyn Railway in Mid Wales, serving as a scenic endpoint for heritage steam train services.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.