Carnedd Llywelyn
E865281
Carnedd Llywelyn is a prominent mountain in Snowdonia, Wales, known as one of the highest peaks in the country and a major summit of the Carneddau range.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Carnedd Llewelyn | 2 |
| Carnedd Llywelyn canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10270761 — 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: Carnedd Llywelyn Context triple: [Carneddau, highestPoint, Carnedd Llywelyn]
-
A.
Snowdon Massif
Snowdon Massif is the central mountainous group in Snowdonia, Wales, encompassing Snowdon and its surrounding peaks and ridges.
-
B.
Tryfan
Tryfan is a distinctive, rugged mountain in Snowdonia, Wales, famed for its jagged profile and popular scrambling routes.
-
C.
Eryri
Eryri is the Welsh name for Snowdonia, a mountainous national park in northwest Wales known for its rugged peaks, lakes, and scenic landscapes.
-
D.
Caerphilly Mountain
Caerphilly Mountain is a prominent hill in South Wales known for its scenic views, walking trails, and proximity to the town of Caerphilly.
-
E.
Carnedd y Filiast
Carnedd y Filiast is a mountain summit in the Glyderau range of Snowdonia, Wales, known for its rugged terrain and panoramic views.
- 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: Carnedd Llywelyn Target entity description: Carnedd Llywelyn is a prominent mountain in Snowdonia, Wales, known as one of the highest peaks in the country and a major summit of the Carneddau range.
-
A.
Snowdon Massif
Snowdon Massif is the central mountainous group in Snowdonia, Wales, encompassing Snowdon and its surrounding peaks and ridges.
-
B.
Tryfan
Tryfan is a distinctive, rugged mountain in Snowdonia, Wales, famed for its jagged profile and popular scrambling routes.
-
C.
Eryri
Eryri is the Welsh name for Snowdonia, a mountainous national park in northwest Wales known for its rugged peaks, lakes, and scenic landscapes.
-
D.
Caerphilly Mountain
Caerphilly Mountain is a prominent hill in South Wales known for its scenic views, walking trails, and proximity to the town of Caerphilly.
-
E.
Carnedd y Filiast
Carnedd y Filiast is a mountain summit in the Glyderau range of Snowdonia, Wales, known for its rugged terrain and panoramic views.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf | mountain ⓘ |
| classification |
Furth
NERFINISHED
ⓘ
Hewitt NERFINISHED ⓘ Marilyn NERFINISHED ⓘ Nuttall NERFINISHED ⓘ Welsh 3000er ⓘ |
| climate | oceanic climate ⓘ |
| country | Wales ⓘ |
| elevation |
1064 m
ⓘ
3491 ft ⓘ |
| gridReferenceUK | SH 683 643 ⓘ |
| hasParentPeak | Snowdon NERFINISHED ⓘ |
| hasRoute |
from Aber valley
ⓘ
from Ogwen Valley ⓘ via Carnedd Dafydd ridge ⓘ via Yr Elen ridge ⓘ |
| hasSummitFeature |
broad plateau summit
ⓘ
stone shelter near summit ⓘ |
| higherOnlyThan | Snowdon NERFINISHED ⓘ |
| locatedIn |
Carneddau
NERFINISHED
ⓘ
Conwy County Borough NERFINISHED ⓘ Gwynedd NERFINISHED ⓘ North Wales NERFINISHED ⓘ Snowdonia NERFINISHED ⓘ Snowdonia National Park NERFINISHED ⓘ United Kingdom ⓘ Wales ⓘ |
| meaningOfName | Llywelyn’s cairn NERFINISHED ⓘ |
| mountainRange | Carneddau NERFINISHED ⓘ |
| namedAfter | Llywelyn ap Gruffudd NERFINISHED ⓘ |
| nameLanguage | Welsh ⓘ |
| nearbyPeak |
Carnedd Dafydd
NERFINISHED
ⓘ
Foel Grach NERFINISHED ⓘ Pen Llithrig y Wrach NERFINISHED ⓘ Pen yr Helgi Du NERFINISHED ⓘ Yr Elen NERFINISHED ⓘ |
| partOf |
Snowdonia
NERFINISHED
ⓘ
Welsh 3000s NERFINISHED ⓘ |
| popularFor |
hillwalking
ⓘ
mountaineering ⓘ winter climbing ⓘ |
| prominence | 750 m ⓘ |
| rankingInWalesByHeight | second-highest mountain in Wales ⓘ |
| region | Eryri NERFINISHED ⓘ |
| topographicMap |
OS Explorer OL17
NERFINISHED
ⓘ
OS Landranger 115 NERFINISHED ⓘ |
| typicalConditions |
frequent mist
ⓘ
strong winds ⓘ winter snow cover ⓘ |
| viewOverlooks |
Irish Sea
NERFINISHED
ⓘ
Menai Strait NERFINISHED ⓘ Snowdon massif NERFINISHED ⓘ |
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: Carnedd Llywelyn Description of subject: Carnedd Llywelyn is a prominent mountain in Snowdonia, Wales, known as one of the highest peaks in the country and a major summit of the Carneddau range.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Carnedd Llewelyn
this entity surface form:
Carnedd Llewelyn