Pen Pumlumon Fawr
E226687
Pen Pumlumon Fawr is the highest peak of the Plynlimon massif in the Cambrian Mountains of mid Wales.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Pen Pumlumon Arwystli | 1 |
| Pen Pumlumon Fawr canonical | 1 |
| Pen Pumlumon Llygad-bychan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2013025 — 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: Pen Pumlumon Fawr Context triple: [Plynlimon, hasSummit, Pen Pumlumon Fawr]
-
A.
The Rainbow
The Rainbow is a 1915 novel by D. H. Lawrence that traces three generations of an English family while exploring themes of sexuality, individuality, and social change.
-
B.
The Black Windmill
The Black Windmill is a 1974 British spy thriller film directed by Don Siegel and starring Michael Caine as an MI6 agent whose son is kidnapped by arms dealers.
-
C.
The Peg
The Peg is a colloquial nickname for Winnipeg, the capital and largest city of the Canadian province of Manitoba.
-
D.
The Pantiles
The Pantiles is a historic colonnaded promenade and shopping area in Royal Tunbridge Wells, famed for its Georgian architecture, boutiques, and cafés.
-
E.
The Flower
The Flower is the nickname of Guy Lafleur, the legendary Montreal Canadiens right winger renowned for his speed, scoring prowess, and flowing blond hair.
- 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: Pen Pumlumon Fawr Target entity description: Pen Pumlumon Fawr is the highest peak of the Plynlimon massif in the Cambrian Mountains of mid Wales.
-
A.
The Rainbow
The Rainbow is a 1915 novel by D. H. Lawrence that traces three generations of an English family while exploring themes of sexuality, individuality, and social change.
-
B.
The Black Windmill
The Black Windmill is a 1974 British spy thriller film directed by Don Siegel and starring Michael Caine as an MI6 agent whose son is kidnapped by arms dealers.
-
C.
The Peg
The Peg is a colloquial nickname for Winnipeg, the capital and largest city of the Canadian province of Manitoba.
-
D.
The Pantiles
The Pantiles is a historic colonnaded promenade and shopping area in Royal Tunbridge Wells, famed for its Georgian architecture, boutiques, and cafés.
-
E.
The Flower
The Flower is the nickname of Guy Lafleur, the legendary Montreal Canadiens right winger renowned for his speed, scoring prowess, and flowing blond hair.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
mountain ⓘ peak ⓘ |
| category |
Hewitts of Wales
ⓘ
Marilyns of Wales ⓘ Mountains and hills of Ceredigion ⓘ Nuttalls of Wales ⓘ |
| country | Wales ⓘ |
| elevation |
2467 feet
ⓘ
752 metres ⓘ |
| gridReferenceUK | SN789869 ⓘ |
| hasFeature | broad grassy summit ⓘ |
| hasListing |
County top of Ceredigion
ⓘ
Hewitt ⓘ HuMP ⓘ Marilyn ⓘ Nuttall ⓘ |
| hasParentPeak | Plynlimon ⓘ |
| hasViewOf |
Brecon Beacons (on clear days)
ⓘ
linked to:
Brecon Beacons in Wales
Cardigan Bay (on clear days) ⓘ
linked to:
Cardigan Bay
Snowdonia (on clear days) ⓘ
linked to:
Snowdonia
|
| highestPointOf |
Plynlimon massif
ⓘ
linked to:
Plynlimon
|
| isSummitOf | Plynlimon ⓘ |
| languageOfName | Welsh ⓘ |
| locatedIn |
Cambrian Mountains
ⓘ
Ceredigion ⓘ Plynlimon massif ⓘ
linked to:
Plynlimon
United Kingdom ⓘ Wales ⓘ mid Wales ⓘ
linked to:
Mid Wales
|
| mountainRange | Cambrian Mountains ⓘ |
| near | A44 road between Aberystwyth and Llangurig ⓘ |
| overlooks |
sources of the River Rheidol
ⓘ
sources of the River Severn ⓘ sources of the River Wye ⓘ |
| partOf |
Cambrian Mountains
ⓘ
Plynlimon massif ⓘ
linked to:
Plynlimon
|
| prominence | approximately 300 metres ⓘ |
| region | Mid Wales ⓘ |
| topographicMap |
OS Explorer 213
ⓘ
OS Landranger 135 ⓘ |
| translation | Head of Great Pumlumon ⓘ |
| usedFor |
hiking
ⓘ
hillwalking ⓘ |
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: Pen Pumlumon Fawr Description of subject: Pen Pumlumon Fawr is the highest peak of the Plynlimon massif in the Cambrian Mountains of mid Wales.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.