Y Llethr

E240845

Y Llethr is a prominent mountain peak in Snowdonia, Wales, known as the highest summit in the Rhinogydd range.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (1)

Label Occurrences
Y Llethr canonical 4

Statements (49)

Predicate Object
instanceOf mountain
mountain peak
summit
category Hewitts of Wales
Marilyns of Wales
Mountains and hills of Gwynedd
Mountains and hills of Snowdonia
Nuttalls of Wales
country Wales
elevation 2480 feet
756 metres
gridReferenceUK SH 658 258
hasSummitCairn yes
hasSummitFeature broad grassy summit ridge
hasViewOf Cadair Idris
Rhinog Fach
Rhinog Fawr
Snowdon
highestPointOf Rhinogydd range
isPopularFor hiking
hillwalking
languageOfName Welsh
listing Hewitt
HuMP
Marilyn
Nuttall
locatedIn Gwynedd
Rhinogydd
Snowdonia
North Wales
surface form: north-west Wales
mountainRange Rhinogydd
nameMeaning the slope
nearestVillage Dyffryn Ardudwy
Llanbedr
overlooks Cardigan Bay
Llyn Hywel
partOf Glyderau mountain range
surface form: Rhinogydd range

Snowdonia
surface form: Snowdonia National Park
prominence 451 metres
protectedArea Snowdonia
surface form: Snowdonia National Park
region Meirionnydd
relativeLocation north of Diffwys
south of Rhinog Fach
terrain grassy upper slopes
rocky and rough lower slopes
topographicMap OS Explorer OL18
OS Landranger 124
usualAscentRouteFrom Dyffryn Ardudwy
Llanbedr

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 Llethr
Description of subject: Y Llethr is a prominent mountain peak in Snowdonia, Wales, known as the highest summit in the Rhinogydd range.

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Rhinogydd contains Y Llethr
Diffwys topographicParent Y Llethr
Diffwys liesSouthOf Y Llethr
Rhinog Fach liesNorthOf Y Llethr