Porth-y-waen Halt
E725860
Porth-y-waen Halt is a small heritage railway stop in Shropshire, England, served by the preserved Cambrian Heritage Railways line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Porth-y-waen Halt canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8320458 — 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: Porth-y-waen Halt Context triple: [Cambrian Heritage Railways, hasStation, Porth-y-waen Halt]
-
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.
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.
-
C.
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.
-
D.
Cefn-y-Bedd railway station
Cefn-y-Bedd railway station is a small rural stop in Wrexham County Borough, Wales, serving the village of Cefn-y-Bedd with local passenger services.
-
E.
Tywyn railway station
Tywyn railway station is a small coastal railway stop in Gwynedd, Wales, serving the town of Tywyn on the Cambrian Line.
- 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: Porth-y-waen Halt Target entity description: Porth-y-waen Halt is a small heritage railway stop in Shropshire, England, served by the preserved Cambrian Heritage Railways line.
-
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.
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.
-
C.
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.
-
D.
Cefn-y-Bedd railway station
Cefn-y-Bedd railway station is a small rural stop in Wrexham County Borough, Wales, serving the village of Cefn-y-Bedd with local passenger services.
-
E.
Tywyn railway station
Tywyn railway station is a small coastal railway stop in Gwynedd, Wales, serving the town of Tywyn on the Cambrian Line.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
heritage railway station
ⓘ
railway station ⓘ |
| category |
Heritage railway stations in Shropshire
ⓘ
Railway stations in Shropshire ⓘ |
| country | England ⓘ |
| hasPlatform | 1 ⓘ |
| hasRailwayLine |
Cambrian Heritage Railways line
ⓘ
linked to:
Cambrian Heritage Railways
|
| hasServicePattern | heritage passenger trains only ⓘ |
| hasStructureType | halt ⓘ |
| heritageLine | Cambrian Heritage Railways ⓘ |
| locatedIn |
Porth-y-waen
ⓘ
Shropshire ⓘ United Kingdom ⓘ |
| locatedNear | Oswestry ⓘ |
| operatedBy | Cambrian Heritage Railways ⓘ |
| originalRailwayCompany | Cambrian Railways ⓘ |
| preservationStatus | preserved ⓘ |
| railwayType | heritage railway halt ⓘ |
| region | West Midlands ⓘ |
| servedBy | Cambrian Heritage Railways ⓘ |
| serves |
Porth-y-waen
ⓘ
nearby rural area in Shropshire ⓘ |
| trackGauge | standard gauge ⓘ |
| transportMode | rail ⓘ |
| usedFor |
heritage railway operations
ⓘ
tourist railway services ⓘ |
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: Porth-y-waen Halt Description of subject: Porth-y-waen Halt is a small heritage railway stop in Shropshire, England, served by the preserved Cambrian Heritage Railways line.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.