Lakes of Snowdonia
E877588
Lakes of Snowdonia are a group of scenic natural lakes within Wales’s Snowdonia National Park, renowned for their dramatic mountain settings and popularity with hikers and nature enthusiasts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lakes of Snowdonia canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T10668762 — 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: Lakes of Snowdonia Context triple: [Llyn Idwal, category, Lakes of Snowdonia]
-
A.
Llyn Ogwen
Llyn Ogwen is a scenic glacial lake in the mountains of Snowdonia in North Wales, popular for hiking, climbing, and dramatic views.
-
B.
Llyn Arenig Fawr
Llyn Arenig Fawr is a remote upland lake in Snowdonia, Wales, known for its scenic setting beneath the summit of Arenig Fawr and its use as a reservoir.
-
C.
Llyn Trawsfynydd
Llyn Trawsfynydd is a large man-made reservoir in Gwynedd, Wales, originally constructed to supply cooling water for the now-decommissioned Trawsfynydd nuclear power station and now used for recreation and fishing.
-
D.
Llyn Dinas
Llyn Dinas is a scenic natural lake in the Snowdonia region of North Wales, popular for walking, photography, and its surrounding mountainous landscapes.
-
E.
Lake Vyrnwy
Lake Vyrnwy is a large artificial reservoir in Powys, Wales, created in the 19th century to supply water to Liverpool and now known for its scenic surroundings and wildlife.
- 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: Lakes of Snowdonia Target entity description: Lakes of Snowdonia are a group of scenic natural lakes within Wales’s Snowdonia National Park, renowned for their dramatic mountain settings and popularity with hikers and nature enthusiasts.
-
A.
Llyn Ogwen
Llyn Ogwen is a scenic glacial lake in the mountains of Snowdonia in North Wales, popular for hiking, climbing, and dramatic views.
-
B.
Llyn Arenig Fawr
Llyn Arenig Fawr is a remote upland lake in Snowdonia, Wales, known for its scenic setting beneath the summit of Arenig Fawr and its use as a reservoir.
-
C.
Llyn Trawsfynydd
Llyn Trawsfynydd is a large man-made reservoir in Gwynedd, Wales, originally constructed to supply cooling water for the now-decommissioned Trawsfynydd nuclear power station and now used for recreation and fishing.
-
D.
Llyn Dinas
Llyn Dinas is a scenic natural lake in the Snowdonia region of North Wales, popular for walking, photography, and its surrounding mountainous landscapes.
-
E.
Lake Vyrnwy
Lake Vyrnwy is a large artificial reservoir in Powys, Wales, created in the 19th century to supply water to Liverpool and now known for its scenic surroundings and wildlife.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature collection
ⓘ
group of lakes ⓘ |
| contains |
Glaslyn (Snowdon)
ⓘ
linked to:
Snowdon
Llyn Bochlwyd ⓘ Llyn Cau ⓘ Llyn Cowlyd ⓘ Llyn Crafnant ⓘ Llyn Cwellyn ⓘ Llyn Dinas ⓘ Llyn Dulyn ⓘ Llyn Dywarchen ⓘ Llyn Elsi ⓘ Llyn Geirionydd ⓘ Llyn Glaslyn (Glyderau) ⓘ
linked to:
Llyn Glaslyn
Llyn Gwynant ⓘ Llyn Idwal ⓘ Llyn Llydaw ⓘ Llyn Melynllyn ⓘ Llyn Mymbyr ⓘ Llyn Ogwen ⓘ Llyn Padarn ⓘ Llyn Peris ⓘ Llyn Tegid ⓘ Llyn Teyrn ⓘ Llyn y Cwn ⓘ
linked to:
Llyn y Cŵn
Llyn y Dywarchen ⓘ
linked to:
Llyn Dywarchen
Llyn y Gader ⓘ
linked to:
Llyn y Gadair
Llyn y Gader (Cadair Idris) ⓘ
linked to:
Cadair Idris
|
| country | Wales ⓘ |
| hasCharacteristic |
glacial origin
ⓘ
mountain scenery ⓘ natural lake system ⓘ outdoor recreation destination ⓘ popular with hikers ⓘ popular with nature enthusiasts ⓘ scenic beauty ⓘ |
| locatedIn |
Conwy County Borough
ⓘ
Eryri (Snowdonia) ⓘ
linked to:
Eryri
Gwynedd ⓘ Snowdonia National Park ⓘ
linked to:
Snowdonia
|
| partOf |
Cambrian Mountains region
ⓘ
linked to:
Cambrian Mountains
|
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: Lakes of Snowdonia Description of subject: Lakes of Snowdonia are a group of scenic natural lakes within Wales’s Snowdonia National Park, renowned for their dramatic mountain settings and popularity with hikers and nature enthusiasts.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.