Cadair Idris
E241958
Cadair Idris is a prominent mountain in southern Snowdonia, Wales, famed for its dramatic glacial cirque, scenic hiking routes, and rich Welsh legends.
All labels observed (13)
How this entity was disambiguated
This entity first appeared as the object of triple T2156563 — 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: Cadair Idris Context triple: [Snowdonia, contains, Cadair Idris]
-
A.
Pen y Fan
Pen y Fan is a prominent mountain in South Wales known for its sweeping views and popularity with hikers and outdoor enthusiasts.
-
B.
Godre'r Graig
Godre'r Graig is a village and electoral ward in the Neath Port Talbot county borough of South Wales.
-
C.
Snowdon
Snowdon is the tallest and most famous mountain in Wales, renowned for its scenic hiking routes and panoramic views.
-
D.
Ben Mor
Ben Mor is a music video director known for helming high-profile pop and hip-hop videos for major artists.
-
E.
Taf Fawr
Taf Fawr is one of the principal headwater streams of the River Taff in South Wales, flowing through the Brecon Beacons before joining with other tributaries to form the main river.
- 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: Cadair Idris Target entity description: Cadair Idris is a prominent mountain in southern Snowdonia, Wales, famed for its dramatic glacial cirque, scenic hiking routes, and rich Welsh legends.
-
A.
Pen y Fan
Pen y Fan is a prominent mountain in South Wales known for its sweeping views and popularity with hikers and outdoor enthusiasts.
-
B.
Godre'r Graig
Godre'r Graig is a village and electoral ward in the Neath Port Talbot county borough of South Wales.
-
C.
Snowdon
Snowdon is the tallest and most famous mountain in Wales, renowned for its scenic hiking routes and panoramic views.
-
D.
Ben Mor
Ben Mor is a music video director known for helming high-profile pop and hip-hop videos for major artists.
-
E.
Taf Fawr
Taf Fawr is one of the principal headwater streams of the River Taff in South Wales, flowing through the Brecon Beacons before joining with other tributaries to form the main river.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
glacial cirque
ⓘ
landform ⓘ legendary giant ⓘ mountain ⓘ mountain lake ⓘ mountain summit ⓘ mountain summit ⓘ mountain summit ⓘ mountain trail ⓘ mountain trail ⓘ |
| classification |
Furth
ⓘ
Hewitt ⓘ Marilyn ⓘ Nuttall ⓘ |
| country | Wales ⓘ |
| elevation |
893 m
ⓘ
893 m ⓘ |
| etymology |
"Chair of Idris"
ⓘ
linked to:
Idrīs
|
| geology |
sedimentary rocks
ⓘ
volcanic rocks ⓘ |
| hasFeature |
Cwm Cau
ⓘ
glacial cirque ⓘ |
| hasHighestPoint | Penygadair ⓘ |
| hasLake |
Llyn Cau
ⓘ
Llyn y Gadair ⓘ |
| hasLegend | whoever sleeps on the summit will awaken a poet or madman ⓘ |
| hasNameVariant |
Cader Idris
ⓘ
linked to:
Cadair Idris
|
| hasRoute |
Foxes Path
ⓘ
Llanfihangel y Pennant Path ⓘ Minffordd Path ⓘ Pony Path ⓘ |
| hasSummit |
Cyfrwy
ⓘ
Mynydd Moel ⓘ Penygadair ⓘ |
| hasViewOf |
Barmouth estuary
ⓘ
linked to:
Mawddach Estuary
Cardigan Bay ⓘ |
| languageOfName | Welsh ⓘ |
| locatedIn |
Cwm Cau
ⓘ
Gwynedd ⓘ Snowdonia ⓘ northwest Wales ⓘ southern Snowdonia ⓘ |
| locatedOn | Cadair Idris ⓘ |
| mountainRange |
Cadair Idris range
ⓘ
linked to:
Cadair Idris
|
| namedAfter | Idris Gawr ⓘ |
| near |
Dolgellau
ⓘ
Tywyn ⓘ |
| partOf |
Snowdonia National Park
ⓘ
linked to:
Snowdonia
|
| popularFor |
hiking
ⓘ
hillwalking ⓘ scrambling ⓘ |
| prominence | 609 m ⓘ |
| protectedAreaStatus | within Snowdonia National Park ⓘ |
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: Cadair Idris Description of subject: Cadair Idris is a prominent mountain in southern Snowdonia, Wales, famed for its dramatic glacial cirque, scenic hiking routes, and rich Welsh legends.
Referenced by (71)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cadair Idris
linked to: Cadair Idris
subject linked to:
Cadair Idris
linked to: Cadair Idris
linked to: Cadair Idris
linked to: Cadair Idris
linked to: Cadair Idris
linked to: Cadair Idris
linked to: Cadair Idris
linked to: Cadair Idris
Idris Gawr
→
linkedBelief
→
Cadair Idris associated with strange dreams and madness in later folklore
ⓘ
linked to: Cadair Idris
subject linked to:
historic county of Merionethshire