Dyffryn Ardudwy railway station
E881358
Dyffryn Ardudwy railway station is a small rural stop on the Cambrian Coast Line in Gwynedd, Wales, serving the village of Dyffryn Ardudwy and nearby coastal communities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dyffryn Ardudwy railway station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10542743 — 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: Dyffryn Ardudwy railway station Context triple: [Dyffryn Ardudwy, hasRailwayStation, Dyffryn Ardudwy railway station]
-
A.
Conwy railway station
Conwy railway station is a small stop on the North Wales Coast Line serving the historic walled town of Conwy in Wales.
-
B.
Rhyd Ddu station
Rhyd Ddu station is a rural stop on the narrow-gauge Welsh Highland Railway in Snowdonia, serving the village of Rhyd Ddu and nearby mountain walking routes.
-
C.
Nant Gwernol railway station
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.
-
D.
Abergynolwyn railway station
Abergynolwyn railway station is a historic stop on the narrow-gauge Talyllyn Railway in Gwynedd, Wales, serving the former slate-mining village of Abergynolwyn.
-
E.
Dolwyddelan railway station
Dolwyddelan railway station is a small rural stop on the Conwy Valley Line in North Wales serving the village of Dolwyddelan in Snowdonia National Park.
- 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: Dyffryn Ardudwy railway station Target entity description: Dyffryn Ardudwy railway station is a small rural stop on the Cambrian Coast Line in Gwynedd, Wales, serving the village of Dyffryn Ardudwy and nearby coastal communities.
-
A.
Conwy railway station
Conwy railway station is a small stop on the North Wales Coast Line serving the historic walled town of Conwy in Wales.
-
B.
Rhyd Ddu station
Rhyd Ddu station is a rural stop on the narrow-gauge Welsh Highland Railway in Snowdonia, serving the village of Rhyd Ddu and nearby mountain walking routes.
-
C.
Nant Gwernol railway station
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.
-
D.
Abergynolwyn railway station
Abergynolwyn railway station is a historic stop on the narrow-gauge Talyllyn Railway in Gwynedd, Wales, serving the former slate-mining village of Abergynolwyn.
-
E.
Dolwyddelan railway station
Dolwyddelan railway station is a small rural stop on the Conwy Valley Line in North Wales serving the village of Dolwyddelan in Snowdonia National Park.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
railway station
ⓘ
railway station in the United Kingdom ⓘ |
| country | Wales ⓘ |
| electrification | not electrified ⓘ |
| fareSystem | British national rail fares system ⓘ |
| hasAccess | public right of way ⓘ |
| hasFeature |
basic passenger shelters
ⓘ
platform access via ramps or paths ⓘ |
| hasLanguage |
English
ⓘ
Welsh ⓘ |
| hasServiceType | local stopping services ⓘ |
| hasTimetable |
National Rail timetable for Cambrian Coast Line
ⓘ
linked to:
Cambrian Coast Line to Pwllheli
|
| locatedIn |
Dyffryn Ardudwy
ⓘ
Gwynedd ⓘ United Kingdom ⓘ Wales ⓘ north-west Wales ⓘ |
| locatedNear | Cardigan Bay ⓘ |
| locatedOnLine | Cambrian Coast Line ⓘ |
| operator | Transport for Wales Rail ⓘ |
| owner | Network Rail ⓘ |
| platformCount | 2 ⓘ |
| railwayNetwork | National Rail ⓘ |
| region | North Wales ⓘ |
| serves |
Dyffryn Ardudwy
ⓘ
coastal communities near Dyffryn Ardudwy ⓘ |
| stationCategory | small rural stop ⓘ |
| structureType | at-grade ⓘ |
| trackGauge | standard gauge ⓘ |
| usedFor | passenger rail transport ⓘ |
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: Dyffryn Ardudwy railway station Description of subject: Dyffryn Ardudwy railway station is a small rural stop on the Cambrian Coast Line in Gwynedd, Wales, serving the village of Dyffryn Ardudwy and nearby coastal communities.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.