Llyn Teyrn
E298457
Llyn Teyrn is a small mountain lake in Snowdonia, Wales, situated on the slopes near Snowdon and known for its scenic views and rugged surroundings.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Llyn Teyrn canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2765246 — 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 Teyrn Context triple: [Snowdon, hasNearbyLake, Llyn Teyrn]
-
A.
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.
-
B.
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.
-
C.
Llyn Gwynant
Llyn Gwynant is a scenic lake in the Snowdonia region of North Wales, popular for its surrounding mountain views and outdoor activities such as hiking, kayaking, and camping.
-
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.
Llyn Brenig
Llyn Brenig is a large reservoir and recreational lake in North Wales, known for its scenic surroundings, walking trails, and trout fishing.
- 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 Teyrn Target entity description: Llyn Teyrn is a small mountain lake in Snowdonia, Wales, situated on the slopes near Snowdon and known for its scenic views and rugged surroundings.
-
A.
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.
-
B.
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.
-
C.
Llyn Gwynant
Llyn Gwynant is a scenic lake in the Snowdonia region of North Wales, popular for its surrounding mountain views and outdoor activities such as hiking, kayaking, and camping.
-
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.
Llyn Brenig
Llyn Brenig is a large reservoir and recreational lake in North Wales, known for its scenic surroundings, walking trails, and trout fishing.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
mountain lake ⓘ natural freshwater body ⓘ |
| country | Wales ⓘ |
| environment |
rocky terrain
ⓘ
upland ⓘ |
| hasCharacteristic |
mountainous surroundings
ⓘ
remote setting ⓘ rugged surroundings ⓘ scenic views ⓘ small ⓘ |
| hasLanguageContext | Welsh ⓘ |
| hasViewOf |
Snowdon Massif
ⓘ
surface form:
Snowdon massif
surrounding peaks ⓘ |
| locatedIn |
Gwynedd
ⓘ
Snowdonia ⓘ United Kingdom ⓘ northwest Wales ⓘ |
| locatedOn | slopes of Snowdon ⓘ |
| nameLanguage | Welsh ⓘ |
| nearbyFeature | Snowdon ⓘ |
| nearbySettlement |
Beddgelert
ⓘ
Llanberis ⓘ |
| partOf |
Snowdonia
ⓘ
surface form:
Snowdonia National Park
|
| region | Eryri ⓘ |
| tourism |
popular with photographers
ⓘ
popular with walkers ⓘ |
| usedFor |
hiking stop
ⓘ
landscape photography ⓘ |
| waterType | freshwater ⓘ |
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 Teyrn Description of subject: Llyn Teyrn is a small mountain lake in Snowdonia, Wales, situated on the slopes near Snowdon and known for its scenic views and rugged surroundings.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.