Tanygrisiau railway station
E876824
Tanygrisiau railway station is a small stop on the heritage Ffestiniog Railway in Gwynedd, Wales, serving the village of Tanygrisiau near Blaenau Ffestiniog.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tanygrisiau railway station canonical | 2 |
| Ffestiniog Railway Tanygrisiau station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10400266 — 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: Tanygrisiau railway station Context triple: [Blaenau Ffestiniog Station, hasAdjacentStation, Tanygrisiau railway station]
-
A.
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.
-
B.
Trawsfynydd railway station
Trawsfynydd railway station is a disused former railway station in Gwynedd, Wales, that once served the village of Trawsfynydd and its surrounding rural area.
-
C.
Ystrad Mynach railway station
Ystrad Mynach railway station is a commuter rail stop in Caerphilly County Borough, Wales, providing local and regional services on the Valley Lines network.
-
D.
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.
-
E.
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.
- 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: Tanygrisiau railway station Target entity description: Tanygrisiau railway station is a small stop on the heritage Ffestiniog Railway in Gwynedd, Wales, serving the village of Tanygrisiau near Blaenau Ffestiniog.
-
A.
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.
-
B.
Trawsfynydd railway station
Trawsfynydd railway station is a disused former railway station in Gwynedd, Wales, that once served the village of Trawsfynydd and its surrounding rural area.
-
C.
Ystrad Mynach railway station
Ystrad Mynach railway station is a commuter rail stop in Caerphilly County Borough, Wales, providing local and regional services on the Valley Lines network.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
heritage railway station
ⓘ
railway station ⓘ |
| country | Wales ⓘ |
| currentOperator |
Ffestiniog Railway Company
ⓘ
linked to:
Ffestiniog Railway
|
| hasAccess |
footpath access
ⓘ
road access ⓘ |
| hasFacility |
platform
ⓘ
running line loop ⓘ shelter ⓘ |
| hasFeature |
adjacent to hydro-electric power station infrastructure
ⓘ
views of Tanygrisiau reservoir ⓘ |
| hasNearby |
Ffestiniog power station
ⓘ
linked to:
Maentwrog hydroelectric power station
Tanygrisiau reservoir ⓘ |
| hasStructure | simple halt ⓘ |
| heritageLine | Ffestiniog Railway ⓘ |
| languageOfSignage |
English
ⓘ
Welsh ⓘ |
| locatedIn |
Gwynedd
ⓘ
Snowdonia National Park ⓘ
linked to:
Eryri National Park
Tanygrisiau ⓘ United Kingdom ⓘ |
| near | Blaenau Ffestiniog ⓘ |
| onLine | Ffestiniog Railway ⓘ |
| opened | 19th century ⓘ |
| originalOperator |
Ffestiniog Railway Company
ⓘ
linked to:
Ffestiniog Railway
|
| partOf | Ffestiniog Railway route between Porthmadog and Blaenau Ffestiniog ⓘ |
| platformCount | 1 ⓘ |
| railwayGauge | narrow gauge ⓘ |
| region | North Wales ⓘ |
| servedBy |
heritage diesel trains
ⓘ
heritage steam trains ⓘ |
| serves | village of Tanygrisiau ⓘ |
| status | open ⓘ |
| trackConfiguration | single track with loop ⓘ |
| usage |
local passenger traffic
ⓘ
tourist traffic ⓘ |
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: Tanygrisiau railway station Description of subject: Tanygrisiau railway station is a small stop on the heritage Ffestiniog Railway in Gwynedd, Wales, serving the village of Tanygrisiau near Blaenau Ffestiniog.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tanygrisiau railway station