Clogwyn y Grochan
E854565
Clogwyn y Grochan is a prominent rock climbing crag in Snowdonia, Wales, known for its classic traditional routes on steep rhyolite cliffs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Clogwyn y Grochan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10270833 — 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: Clogwyn y Grochan Context triple: [Llanberis Pass, hasClimbingArea, Clogwyn y Grochan]
-
A.
Moel y Gaer
Moel y Gaer is a prominent hill in northeast Wales known for its Iron Age hillfort and commanding views across the Clwydian Range.
-
B.
Cwm Cynwyn
Cwm Cynwyn is a secluded glacial valley in the Brecon Beacons of Wales, known for its steep grassy slopes and dramatic mountain scenery.
-
C.
Tregothnan
Tregothnan is a historic country estate in Cornwall, England, renowned as the long-standing seat of the Boscawen family and for housing the first commercial tea plantation in the UK.
-
D.
Moel Ysgyfarnogod
Moel Ysgyfarnogod is a mountain in the Rhinogydd range of Snowdonia, north Wales, known for its rugged terrain and panoramic views.
-
E.
Cefn Mawr
Cefn Mawr is a village in Wrexham County Borough, Wales, known for its proximity to the UNESCO-listed Pontcysyllte Aqueduct and its industrial and canal heritage.
- 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: Clogwyn y Grochan Target entity description: Clogwyn y Grochan is a prominent rock climbing crag in Snowdonia, Wales, known for its classic traditional routes on steep rhyolite cliffs.
-
A.
Moel y Gaer
Moel y Gaer is a prominent hill in northeast Wales known for its Iron Age hillfort and commanding views across the Clwydian Range.
-
B.
Cwm Cynwyn
Cwm Cynwyn is a secluded glacial valley in the Brecon Beacons of Wales, known for its steep grassy slopes and dramatic mountain scenery.
-
C.
Tregothnan
Tregothnan is a historic country estate in Cornwall, England, renowned as the long-standing seat of the Boscawen family and for housing the first commercial tea plantation in the UK.
-
D.
Moel Ysgyfarnogod
Moel Ysgyfarnogod is a mountain in the Rhinogydd range of Snowdonia, north Wales, known for its rugged terrain and panoramic views.
-
E.
Cefn Mawr
Cefn Mawr is a village in Wrexham County Borough, Wales, known for its proximity to the UNESCO-listed Pontcysyllte Aqueduct and its industrial and canal heritage.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
cliff
ⓘ
natural feature ⓘ rock climbing crag ⓘ |
| accessFrom | A4086 road ⓘ |
| boltingPolicy | predominantly bolt-free ⓘ |
| cliffOrientation | south-facing ⓘ |
| climbingStyle | trad climbing ⓘ |
| country | Wales ⓘ |
| documentedIn | North Wales rock climbing guidebooks ⓘ |
| environment | mountain valley ⓘ |
| governingBody | local climbing community ⓘ |
| hasClimbingGradeRange | from easier routes to hard extremes ⓘ |
| hasClimbingSeason | spring to autumn ⓘ |
| hasFeature |
cracks and corners
ⓘ
walls and arêtes ⓘ |
| hasHazard |
exposure
ⓘ
rockfall risk ⓘ |
| hasProtectionType |
natural gear
ⓘ
nuts and cams ⓘ |
| hasRoute |
Brant
ⓘ
Brant Direct ⓘ Cenotaph Corner ⓘ Curving Crack ⓘ Kirkus’s Route ⓘ Nea ⓘ Phantom Rib ⓘ Slape Direct ⓘ Spectre ⓘ |
| hasViewOf | Llanberis Pass ⓘ |
| isPopularWith | trad climbers ⓘ |
| knownFor |
classic multi-pitch routes
ⓘ
steep rhyolite cliffs ⓘ traditional rock climbing ⓘ |
| languageOfToponym | Welsh ⓘ |
| locatedIn |
Gwynedd
ⓘ
Snowdonia ⓘ United Kingdom ⓘ Wales ⓘ |
| mountainRange |
Snowdonia mountains
ⓘ
linked to:
Snowdonia
|
| nearestVillage | Llanberis ⓘ |
| partOf | Llanberis Pass ⓘ |
| region | North Wales climbing area ⓘ |
| rockType | rhyolite ⓘ |
| surface | rough rhyolite ⓘ |
| typicalApproachTime | short walk from roadside ⓘ |
| usedFor |
guidebook photography
ⓘ
rock climbing instruction ⓘ |
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: Clogwyn y Grochan Description of subject: Clogwyn y Grochan is a prominent rock climbing crag in Snowdonia, Wales, known for its classic traditional routes on steep rhyolite cliffs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.