Penmaenmawr granite quarry
E1211955
UNEXPLORED
Penmaenmawr granite quarry is a historic large-scale granite extraction site on the north coast of Wales, known for supplying stone for construction and road-building since the 19th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Penmaenmawr granite quarry canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16410198 — 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: Penmaenmawr granite quarry Context triple: [Penmaenmawr, hasQuarry, Penmaenmawr granite quarry]
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A.
Penrhyn Slate Quarry
Penrhyn Slate Quarry is a historic and once world-leading slate mine in Bethesda, North Wales, central to the region’s industrial heritage and landscape.
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B.
Arenig quarry
Arenig quarry is a disused slate quarry in the Arenig Fawr area of Snowdonia, north Wales, historically worked for roofing slate.
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C.
Bryn Eglwys slate quarry
Bryn Eglwys slate quarry was a significant Welsh slate mine near Abergynolwyn in Gwynedd, historically important for its role in the local economy and as the original raison d'être for the Talyllyn Railway.
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D.
Pwll Du quarries
Pwll Du quarries are historic limestone quarries in South Wales that formed a key part of the Blaenavon area's 18th–19th century iron and industrial operations.
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E.
Nantlle Valley slate quarries
The Nantlle Valley slate quarries are a historic complex of slate mines in northwest Wales, renowned for their role in the region’s industrial heritage and distinctive quarrying landscape.
- 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: Penmaenmawr granite quarry Target entity description: Penmaenmawr granite quarry is a historic large-scale granite extraction site on the north coast of Wales, known for supplying stone for construction and road-building since the 19th century.
-
A.
Penrhyn Slate Quarry
Penrhyn Slate Quarry is a historic and once world-leading slate mine in Bethesda, North Wales, central to the region’s industrial heritage and landscape.
-
B.
Arenig quarry
Arenig quarry is a disused slate quarry in the Arenig Fawr area of Snowdonia, north Wales, historically worked for roofing slate.
-
C.
Bryn Eglwys slate quarry
Bryn Eglwys slate quarry was a significant Welsh slate mine near Abergynolwyn in Gwynedd, historically important for its role in the local economy and as the original raison d'être for the Talyllyn Railway.
-
D.
Pwll Du quarries
Pwll Du quarries are historic limestone quarries in South Wales that formed a key part of the Blaenavon area's 18th–19th century iron and industrial operations.
-
E.
Nantlle Valley slate quarries
The Nantlle Valley slate quarries are a historic complex of slate mines in northwest Wales, renowned for their role in the region’s industrial heritage and distinctive quarrying landscape.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.