Llyn Tegid
E47907
Llyn Tegid, also known as Bala Lake, is the largest natural lake in Wales, renowned for its scenic beauty and unique aquatic wildlife.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Llyn Tegid canonical | 22 |
| Llyn Tegid (Bala Lake) | 2 |
| Bala Lake (Llyn Tegid) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T375276 — 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 Tegid Context triple: [Merionethshire, containsLake, Llyn Tegid]
-
A.
Derwentwater
Derwentwater is a scenic lake in England’s Lake District, renowned for its surrounding fells, wooded shores, and popular walking and boating opportunities.
-
B.
Coniston Water
Coniston Water is a scenic lake in England’s Lake District, known for its dramatic surrounding fells, boating, and literary and historical associations.
-
C.
Windermere
Windermere is the largest natural lake in England and a popular tourist destination in the Lake District known for its scenic beauty and boating activities.
-
D.
Plynlimon
Plynlimon is a massif in central Wales known as the mountainous area where several major rivers, including the River Severn, have their headwaters.
-
E.
Ullswater
Ullswater is a scenic ribbon-shaped lake in England’s Lake District, renowned for its dramatic mountain backdrop, walking trails, and historic steamers.
- 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 Tegid Target entity description: Llyn Tegid, also known as Bala Lake, is the largest natural lake in Wales, renowned for its scenic beauty and unique aquatic wildlife.
-
A.
Derwentwater
Derwentwater is a scenic lake in England’s Lake District, renowned for its surrounding fells, wooded shores, and popular walking and boating opportunities.
-
B.
Coniston Water
Coniston Water is a scenic lake in England’s Lake District, known for its dramatic surrounding fells, boating, and literary and historical associations.
-
C.
Windermere
Windermere is the largest natural lake in England and a popular tourist destination in the Lake District known for its scenic beauty and boating activities.
-
D.
Plynlimon
Plynlimon is a massif in central Wales known as the mountainous area where several major rivers, including the River Severn, have their headwaters.
-
E.
Ullswater
Ullswater is a scenic ribbon-shaped lake in England’s Lake District, renowned for its dramatic mountain backdrop, walking trails, and historic steamers.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
body of water
ⓘ
natural lake ⓘ tourist attraction ⓘ |
| alsoKnownAs | Bala Lake ⓘ |
| basinCountry |
United Kingdom
ⓘ
Wales ⓘ |
| country | Wales ⓘ |
| elevationAboveSeaLevel |
about 155 metres
ⓘ
about 509 feet ⓘ |
| habitatOf |
Arctic char
ⓘ
linked to:
Salmon
Atlantic salmon ⓘ European eel ⓘ Gwyniad ⓘ brown trout ⓘ perch ⓘ pike ⓘ |
| hasEndemicSpecies | Gwyniad ⓘ |
| hasLegend |
Tegid Foel
ⓘ
sunken kingdom of Cantre'r Gwaelod ⓘ |
| inflow |
Afon Lliw
ⓘ
Afon Tryweryn ⓘ River Dee ⓘ |
| isLargest | largest natural lake in Wales ⓘ |
| knownFor |
recreational activities
ⓘ
scenic beauty ⓘ unique aquatic wildlife ⓘ |
| length |
about 4 miles
ⓘ
about 6.4 kilometres ⓘ |
| locatedIn |
Gwynedd
ⓘ
Snowdonia National Park ⓘ
linked to:
Snowdonia
north Wales ⓘ
linked to:
North Wales
|
| locatedNear | Bala ⓘ |
| managedBy |
Snowdonia National Park Authority
ⓘ
linked to:
Eryri National Park Authority
|
| maximumDepth |
about 138 feet
ⓘ
about 42 metres ⓘ |
| maximumWidth |
about 1 mile
ⓘ
about 1.6 kilometres ⓘ |
| nearbySettlement | Bala ⓘ |
| outflow | River Dee ⓘ |
| popularFor |
birdwatching
ⓘ
canoeing ⓘ fishing ⓘ kayaking ⓘ sailing ⓘ walking ⓘ wild swimming ⓘ |
| protectedStatus | part of Snowdonia National Park ⓘ |
| region |
Gwynedd
ⓘ
north Wales ⓘ
linked to:
North Wales
|
| surfaceArea |
about 1.9 square miles
ⓘ
about 4.8 square kilometres ⓘ |
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 Tegid Description of subject: Llyn Tegid, also known as Bala Lake, is the largest natural lake in Wales, renowned for its scenic beauty and unique aquatic wildlife.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Llyn Tegid
linked to: Llyn Tegid