Porthkerry Viaduct
E487637
Porthkerry Viaduct is a historic multi-arched railway viaduct in the Vale of Glamorgan, Wales, notable for its impressive stone architecture and scenic setting within Porthkerry Country Park.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Porthkerry Viaduct canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4925721 — 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: Porthkerry Viaduct Context triple: [Porthkerry Country Park, hasFeature, Porthkerry Viaduct]
-
A.
Porthill Bridge
Porthill Bridge is a historic pedestrian suspension bridge in Shrewsbury, England, linking the town to the Porthill area across the River Severn.
-
B.
Kincardine Bridge
Kincardine Bridge is a road bridge over the River Forth in Scotland that serves as a key crossing point connecting Fife with the Central Belt road network.
-
C.
Boyne Viaduct
Boyne Viaduct is a historic 19th-century railway bridge in Drogheda, Ireland, renowned for its impressive multi-arch design and key role on the Dublin–Belfast rail line.
-
D.
Barmouth Bridge
Barmouth Bridge is a historic wooden viaduct carrying the railway across the Mawddach Estuary near Barmouth in Gwynedd, Wales.
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E.
Carron Bridge
Carron Bridge is a historic crossing spanning the River Carron in Scotland, serving as a local transport link and notable landmark in the surrounding area.
- 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: Porthkerry Viaduct Target entity description: Porthkerry Viaduct is a historic multi-arched railway viaduct in the Vale of Glamorgan, Wales, notable for its impressive stone architecture and scenic setting within Porthkerry Country Park.
-
A.
Porthill Bridge
Porthill Bridge is a historic pedestrian suspension bridge in Shrewsbury, England, linking the town to the Porthill area across the River Severn.
-
B.
Kincardine Bridge
Kincardine Bridge is a road bridge over the River Forth in Scotland that serves as a key crossing point connecting Fife with the Central Belt road network.
-
C.
Boyne Viaduct
Boyne Viaduct is a historic 19th-century railway bridge in Drogheda, Ireland, renowned for its impressive multi-arch design and key role on the Dublin–Belfast rail line.
-
D.
Barmouth Bridge
Barmouth Bridge is a historic wooden viaduct carrying the railway across the Mawddach Estuary near Barmouth in Gwynedd, Wales.
-
E.
Carron Bridge
Carron Bridge is a historic crossing spanning the River Carron in Scotland, serving as a local transport link and notable landmark in the surrounding area.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
historic structure
ⓘ
railway viaduct ⓘ stone viaduct ⓘ |
| architecturalStyle | multi-arched viaduct ⓘ |
| attracts |
railway enthusiasts
ⓘ
sightseers ⓘ walkers ⓘ |
| category |
Buildings and structures in the Vale of Glamorgan
ⓘ
Railway bridges in Wales ⓘ Viaducts in Wales ⓘ |
| connects |
Barry
NERFINISHED
ⓘ
Rhoose area NERFINISHED ⓘ |
| country | Wales ⓘ |
| crosses | Porthkerry Country Park valley ⓘ |
| function | carries railway over valley ⓘ |
| hasPart | multiple arches ⓘ |
| hasViewOf |
Porthkerry Country Park
NERFINISHED
ⓘ
surrounding coastline ⓘ |
| heritageStatus | listed structure ⓘ |
| isPartOf | Vale of Glamorgan Line NERFINISHED ⓘ |
| locatedIn |
Porthkerry Country Park
NERFINISHED
ⓘ
United Kingdom ⓘ Vale of Glamorgan NERFINISHED ⓘ Wales ⓘ |
| material | stone ⓘ |
| near |
Barry
NERFINISHED
ⓘ
Bristol Channel coast NERFINISHED ⓘ |
| notableFor |
impressive stone architecture
ⓘ
scenic setting ⓘ |
| operator | Network Rail NERFINISHED ⓘ |
| ownedBy | Network Rail ⓘ |
| region | South Wales NERFINISHED ⓘ |
| situatedWithin |
Porthkerry Country Park woodland and meadow landscape
NERFINISHED
ⓘ
parkland ⓘ |
| usedFor | railway transport ⓘ |
| visibleFrom | walking trails in Porthkerry Country Park ⓘ |
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: Porthkerry Viaduct Description of subject: Porthkerry Viaduct is a historic multi-arched railway viaduct in the Vale of Glamorgan, Wales, notable for its impressive stone architecture and scenic setting within Porthkerry Country Park.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.