Y Lliwedd
E853179
Y Lliwedd is a prominent, rugged mountain in Snowdonia, Wales, known for its dramatic cliffs and classic rock-climbing routes overlooking Llyn Llydaw.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Y Lliwedd canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T10270820 — 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: Y Lliwedd Context triple: [Llanberis Pass, hasMountainOnSide, Y Lliwedd]
-
A.
Morgannwg
Morgannwg is the traditional Welsh name for the historic county of Glamorgan in south Wales, known for its rich medieval heritage and early industrial development.
-
B.
Gwendraeth Fawr
Gwendraeth Fawr is one of the two main branches of the River Gwendraeth in Carmarthenshire, Wales, flowing through a largely rural valley before reaching the Burry estuary.
-
C.
Meirionnydd
Meirionnydd is a historic region in northwest Wales known for its rugged landscapes, Welsh-speaking communities, and inclusion of parts of Snowdonia.
-
D.
Gwladus Ddu
Gwladus Ddu was a 13th-century Welsh noblewoman, traditionally regarded as a daughter of Llywelyn the Great and noted for her influential marital alliances within the Welsh and Marcher nobility.
-
E.
Gwendraeth Fach
Gwendraeth Fach is one of the two main branches of the River Gwendraeth in Carmarthenshire, Wales, flowing through rural valleys before joining the estuarine system near the coast.
- 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: Y Lliwedd Target entity description: Y Lliwedd is a prominent, rugged mountain in Snowdonia, Wales, known for its dramatic cliffs and classic rock-climbing routes overlooking Llyn Llydaw.
-
A.
Morgannwg
Morgannwg is the traditional Welsh name for the historic county of Glamorgan in south Wales, known for its rich medieval heritage and early industrial development.
-
B.
Gwendraeth Fawr
Gwendraeth Fawr is one of the two main branches of the River Gwendraeth in Carmarthenshire, Wales, flowing through a largely rural valley before reaching the Burry estuary.
-
C.
Meirionnydd
Meirionnydd is a historic region in northwest Wales known for its rugged landscapes, Welsh-speaking communities, and inclusion of parts of Snowdonia.
-
D.
Gwladus Ddu
Gwladus Ddu was a 13th-century Welsh noblewoman, traditionally regarded as a daughter of Llywelyn the Great and noted for her influential marital alliances within the Welsh and Marcher nobility.
-
E.
Gwendraeth Fach
Gwendraeth Fach is one of the two main branches of the River Gwendraeth in Carmarthenshire, Wales, flowing through rural valleys before joining the estuarine system near the coast.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
landform
ⓘ
mountain ⓘ |
| country | Wales ⓘ |
| elevation |
2946 ft
ⓘ
898 m ⓘ |
| faces | Llyn Llydaw ⓘ |
| geology | volcanic rock ⓘ |
| gridReference | SH 622 533 ⓘ |
| hasClimbingType |
scrambling
ⓘ
traditional rock climbing ⓘ |
| hasFeature |
rocky ridges
ⓘ
rugged cliffs ⓘ steep north face ⓘ |
| hasRoute |
Lliwedd Traverse
ⓘ
scrambling routes on north face ⓘ |
| hasSummit |
East Top of Y Lliwedd
ⓘ
West Top of Y Lliwedd ⓘ |
| hasViewOf |
Glaslyn
ⓘ
Llyn Llydaw ⓘ Snowdon ⓘ |
| isNear |
Glaslyn
ⓘ
Snowdon ⓘ |
| isPartOf |
Snowdon horseshoe
ⓘ
linked to:
Snowdon Horseshoe
|
| knownFor |
classic rock-climbing routes
ⓘ
dramatic cliffs ⓘ scrambling routes ⓘ |
| languageOfName | Welsh ⓘ |
| listedIn |
Hewitt
ⓘ
Nuttall ⓘ |
| locatedIn |
Gwynedd
ⓘ
Snowdonia ⓘ United Kingdom ⓘ Wales ⓘ |
| mountainRange | Snowdonia ⓘ |
| nameMeaning | “the colourless one” (approximate translation from Welsh) ⓘ |
| overlooks | Llyn Llydaw ⓘ |
| parentPeak | Snowdon ⓘ |
| partOf |
Snowdon Massif
ⓘ
Snowdonia National Park ⓘ
linked to:
Eryri National Park
|
| popularFor |
hillwalking
ⓘ
mountaineering ⓘ rock climbing ⓘ |
| prominence | c. 91 m ⓘ |
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: Y Lliwedd Description of subject: Y Lliwedd is a prominent, rugged mountain in Snowdonia, Wales, known for its dramatic cliffs and classic rock-climbing routes overlooking Llyn Llydaw.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.