Table Mountain (Crug Hywel)
E810257
Table Mountain (Crug Hywel) is a distinctive flat-topped hill in the Brecon Beacons of Wales, known for its Iron Age hillfort and panoramic views over the town of Crickhowell and the Usk Valley.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Table Mountain (Crug Hywel) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9624484 — 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: Table Mountain (Crug Hywel) Context triple: [Crickhowell, hasNearbyHill, Table Mountain (Crug Hywel)]
-
A.
Caerphilly Mountain
Caerphilly Mountain is a prominent hill in South Wales known for its scenic views, walking trails, and proximity to the town of Caerphilly.
-
B.
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.
-
C.
Moel Hebog
Moel Hebog is a prominent mountain in North Wales known for its rugged slopes and panoramic views over the surrounding Snowdonia landscape.
-
D.
Great Orme
Great Orme is a prominent limestone headland on the north coast of Wales, known for its dramatic cliffs, wildlife, and historic tramway and cable car attractions.
-
E.
Moel Llyfnant
Moel Llyfnant is a mountain in Snowdonia, Wales, known as a remote, grassy peak often climbed in conjunction with nearby Arenig Fawr.
- 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: Table Mountain (Crug Hywel) Target entity description: Table Mountain (Crug Hywel) is a distinctive flat-topped hill in the Brecon Beacons of Wales, known for its Iron Age hillfort and panoramic views over the town of Crickhowell and the Usk Valley.
-
A.
Caerphilly Mountain
Caerphilly Mountain is a prominent hill in South Wales known for its scenic views, walking trails, and proximity to the town of Caerphilly.
-
B.
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.
-
C.
Moel Hebog
Moel Hebog is a prominent mountain in North Wales known for its rugged slopes and panoramic views over the surrounding Snowdonia landscape.
-
D.
Great Orme
Great Orme is a prominent limestone headland on the north coast of Wales, known for its dramatic cliffs, wildlife, and historic tramway and cable car attractions.
-
E.
Moel Llyfnant
Moel Llyfnant is a mountain in Snowdonia, Wales, known as a remote, grassy peak often climbed in conjunction with nearby Arenig Fawr.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Iron Age hillfort site
ⓘ
archaeological site ⓘ hill ⓘ |
| accessibleFrom | Crickhowell NERFINISHED ⓘ |
| category |
Brecon Beacons National Park
NERFINISHED
ⓘ
Hillforts in Powys ⓘ Hills of Powys NERFINISHED ⓘ |
| country | Wales ⓘ |
| formsPartOfViewFrom | Crickhowell NERFINISHED ⓘ |
| hasApproximateElevation | 451 metres ⓘ |
| hasArchaeologicalType | hillfort ⓘ |
| hasCulturalSignificanceFor | local communities of Crickhowell area ⓘ |
| hasDefensiveEarthworks | true ⓘ |
| hasGeologicalType | Old Red Sandstone NERFINISHED ⓘ |
| hasHeritageType | prehistoric monument ⓘ |
| hasLandscapeCharacter | open moorland summit ⓘ |
| hasLanguageOfName | Welsh NERFINISHED ⓘ |
| hasNameInEnglish | Table Mountain NERFINISHED ⓘ |
| hasNameInWelsh | Crug Hywel NERFINISHED ⓘ |
| hasSummitFeature | Iron Age hillfort ramparts ⓘ |
| hasSummitShape | table-like plateau ⓘ |
| hasTopographicForm | flat-topped hill ⓘ |
| isTouristAttraction | true ⓘ |
| knownFor |
Iron Age hillfort
ⓘ
panoramic views ⓘ prominent flat summit ⓘ |
| locatedIn |
Brecon Beacons
NERFINISHED
ⓘ
Powys NERFINISHED ⓘ United Kingdom ⓘ Wales ⓘ |
| near |
Black Mountains (Wales)
NERFINISHED
ⓘ
Sugar Loaf (Y Fal) NERFINISHED ⓘ |
| offersViewOf |
Crickhowell
NERFINISHED
ⓘ
River Usk NERFINISHED ⓘ Usk Valley NERFINISHED ⓘ |
| overlooks |
Crickhowell
NERFINISHED
ⓘ
Usk Valley NERFINISHED ⓘ |
| partOf |
Black Mountains range
NERFINISHED
ⓘ
Brecon Beacons National Park NERFINISHED ⓘ |
| popularFor |
hiking
ⓘ
hillwalking ⓘ walking ⓘ |
| region | South Wales NERFINISHED ⓘ |
| usedDuringPeriod | Iron Age NERFINISHED ⓘ |
| visibleFrom | Crickhowell NERFINISHED ⓘ |
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: Table Mountain (Crug Hywel) Description of subject: Table Mountain (Crug Hywel) is a distinctive flat-topped hill in the Brecon Beacons of Wales, known for its Iron Age hillfort and panoramic views over the town of Crickhowell and the Usk Valley.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.