Llyn Ogwen
E248735
Llyn Ogwen is a scenic glacial lake in the mountains of Snowdonia in North Wales, popular for hiking, climbing, and dramatic views.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Llyn Ogwen canonical | 23 |
How this entity was disambiguated
This entity first appeared as the object of triple T2156569 — 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: Llyn Ogwen Context triple: [Snowdonia, contains, Llyn Ogwen]
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A.
Llyn Tegid
Llyn Tegid, also known as Bala Lake, is the largest natural lake in Wales, renowned for its scenic beauty and unique aquatic wildlife.
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B.
Llyn Llydaw
Llyn Llydaw is a glacial lake on the eastern flanks of Snowdon in Snowdonia National Park, Wales, renowned for its scenic mountain setting and association with local legends.
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C.
River Vyrnwy
River Vyrnwy is a river in Wales and western England that flows from Lake Vyrnwy through Powys and Shropshire, contributing significantly to the River Severn catchment.
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D.
Ffestiniog
Ffestiniog is a historic town in north Wales, known for its slate quarrying heritage and proximity to the scenic landscapes of Snowdonia.
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E.
Llyn Padarn
Llyn Padarn is a glacially formed lake in North Wales, renowned for its scenic mountain backdrop near Llanberis and its popularity for outdoor recreation such as kayaking, swimming, and walking.
- 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: Llyn Ogwen Target entity description: Llyn Ogwen is a scenic glacial lake in the mountains of Snowdonia in North Wales, popular for hiking, climbing, and dramatic views.
-
A.
Llyn Tegid
Llyn Tegid, also known as Bala Lake, is the largest natural lake in Wales, renowned for its scenic beauty and unique aquatic wildlife.
-
B.
Llyn Llydaw
Llyn Llydaw is a glacial lake on the eastern flanks of Snowdon in Snowdonia National Park, Wales, renowned for its scenic mountain setting and association with local legends.
-
C.
River Vyrnwy
River Vyrnwy is a river in Wales and western England that flows from Lake Vyrnwy through Powys and Shropshire, contributing significantly to the River Severn catchment.
-
D.
Ffestiniog
Ffestiniog is a historic town in north Wales, known for its slate quarrying heritage and proximity to the scenic landscapes of Snowdonia.
-
E.
Llyn Padarn
Llyn Padarn is a glacially formed lake in North Wales, renowned for its scenic mountain backdrop near Llanberis and its popularity for outdoor recreation such as kayaking, swimming, and walking.
- F. None of above. chosen
Statements (46)
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: Llyn Ogwen Description of subject: Llyn Ogwen is a scenic glacial lake in the mountains of Snowdonia in North Wales, popular for hiking, climbing, and dramatic views.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.