Penllergaer Observatory site
E1361446
UNEXPLORED
Penllergaer Observatory site is a historic astronomical observatory location in Penllergaer, Wales, associated with 19th-century sky-watching and scientific study.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Penllergaer Observatory site canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19165495 — 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: Penllergaer Observatory site Context triple: [Penllergaer, hasLandmark, Penllergaer Observatory site]
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A.
Menhirs of Clendy
The Menhirs of Clendy are a prehistoric megalithic stone alignment near Yverdon-les-Bains in Switzerland, notable for its rows of standing stones dating back to the Neolithic period.
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B.
Gorsedd stone circle
Gorsedd stone circle is a ceremonial stone circle in Cardiff associated with the Gorsedd of Bards and the National Eisteddfod of Wales.
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C.
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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D.
Bryn Celli Ddu
Bryn Celli Ddu is a Neolithic passage tomb and ceremonial monument on the island of Anglesey in Wales, noted for its prehistoric burial chamber and alignment with the summer solstice sunrise.
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E.
Dinefwr Park
Dinefwr Park is a historic estate and National Trust property in Carmarthenshire, Wales, known for its medieval castle, 18th-century mansion, and extensive deer park and woodland.
- 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: Penllergaer Observatory site Target entity description: Penllergaer Observatory site is a historic astronomical observatory location in Penllergaer, Wales, associated with 19th-century sky-watching and scientific study.
-
A.
Menhirs of Clendy
The Menhirs of Clendy are a prehistoric megalithic stone alignment near Yverdon-les-Bains in Switzerland, notable for its rows of standing stones dating back to the Neolithic period.
-
B.
Gorsedd stone circle
Gorsedd stone circle is a ceremonial stone circle in Cardiff associated with the Gorsedd of Bards and the National Eisteddfod of Wales.
-
C.
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.
-
D.
Bryn Celli Ddu
Bryn Celli Ddu is a Neolithic passage tomb and ceremonial monument on the island of Anglesey in Wales, noted for its prehistoric burial chamber and alignment with the summer solstice sunrise.
-
E.
Dinefwr Park
Dinefwr Park is a historic estate and National Trust property in Carmarthenshire, Wales, known for its medieval castle, 18th-century mansion, and extensive deer park and woodland.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.