Fan Fawr
E602135
Fan Fawr is a prominent mountain in the Brecon Beacons of South Wales, known for its broad grassy summit and extensive views over the surrounding Fforest Fawr uplands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fan Fawr canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6568935 — 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: Fan Fawr Context triple: [Fforest Fawr, hasHighestPoint, Fan Fawr]
-
A.
Y Bwthyn Bach
Y Bwthyn Bach is a miniature thatched cottage in the grounds of Windsor’s Royal Lodge, famously given as a playhouse to Princess Elizabeth (later Queen Elizabeth II) in the 1930s.
-
B.
Brynaman
Brynaman is a village in Carmarthenshire, Wales, situated on the edge of the Black Mountain in the Brecon Beacons and known historically for its coal mining heritage.
-
C.
Twydall
Twydall is a residential suburb and ward on the eastern side of Gillingham in Kent, England.
-
D.
St Fagans
St Fagans is a village on the outskirts of Cardiff, Wales, best known for hosting the St Fagans National Museum of History, an open-air museum showcasing Welsh life through reconstructed historic buildings.
-
E.
Gwyniad
The Gwyniad is a rare freshwater whitefish species endemic to a single Welsh lake, making it of significant conservation concern.
- 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: Fan Fawr Target entity description: Fan Fawr is a prominent mountain in the Brecon Beacons of South Wales, known for its broad grassy summit and extensive views over the surrounding Fforest Fawr uplands.
-
A.
Y Bwthyn Bach
Y Bwthyn Bach is a miniature thatched cottage in the grounds of Windsor’s Royal Lodge, famously given as a playhouse to Princess Elizabeth (later Queen Elizabeth II) in the 1930s.
-
B.
Brynaman
Brynaman is a village in Carmarthenshire, Wales, situated on the edge of the Black Mountain in the Brecon Beacons and known historically for its coal mining heritage.
-
C.
Twydall
Twydall is a residential suburb and ward on the eastern side of Gillingham in Kent, England.
-
D.
St Fagans
St Fagans is a village on the outskirts of Cardiff, Wales, best known for hosting the St Fagans National Museum of History, an open-air museum showcasing Welsh life through reconstructed historic buildings.
-
E.
Gwyniad
The Gwyniad is a rare freshwater whitefish species endemic to a single Welsh lake, making it of significant conservation concern.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf | mountain ⓘ |
| accessFrom |
A470 lay-bys
ⓘ
Storey Arms ⓘ |
| country | Wales ⓘ |
| elevation |
2408 feet
ⓘ
734 metres ⓘ |
| geology | Old Red Sandstone ⓘ |
| gridReferenceUK | SN 982192 ⓘ |
| hasListing |
Hewitt
ⓘ
Marilyn ⓘ Nuttall ⓘ |
| hasSummitFeature | broad grassy summit ⓘ |
| hasViewOf |
Central Beacons
ⓘ
Fforest Fawr uplands ⓘ
linked to:
Fforest Fawr
|
| liesSouthOf | Brecon ⓘ |
| liesWestOf |
Brecon Beacons central peaks
ⓘ
linked to:
Brecon Beacons in Wales
|
| liesWithin |
Fforest Fawr Geopark
ⓘ
linked to:
Bannau Brycheiniog National Park
|
| locatedIn |
Brecon Beacons
ⓘ
linked to:
Brecon Beacons in Wales
Fforest Fawr ⓘ Powys ⓘ South Wales ⓘ United Kingdom ⓘ Wales ⓘ |
| mountainRange |
Brecon Beacons
ⓘ
linked to:
Brecon Beacons in Wales
|
| overlooks |
A470 road
ⓘ
Brecon ⓘ |
| parentPeak | Fan Brycheiniog ⓘ |
| partOf |
Brecon Beacons National Park
ⓘ
linked to:
Brecon Beacons in Wales
|
| popularFor |
fell running
ⓘ
hiking ⓘ hillwalking ⓘ |
| prominence | around 370 metres ⓘ |
| topographicMap |
OS Explorer OL12
ⓘ
OS Landranger 160 ⓘ |
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: Fan Fawr Description of subject: Fan Fawr is a prominent mountain in the Brecon Beacons of South Wales, known for its broad grassy summit and extensive views over the surrounding Fforest Fawr uplands.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.