Cwm Cywarch
E937955
Cwm Cywarch is a remote, steep-sided valley in southern Snowdonia, Wales, known for its rugged mountain scenery and popular hillwalking routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cwm Cywarch canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11476989 — 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: Cwm Cywarch Context triple: [Dinas Mawddwy, hasPart, Cwm Cywarch]
-
A.
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.
-
B.
Cwm Oergwm
Cwm Oergwm is a glacial valley in the Brecon Beacons of Wales, known for its steep sides, remote feel, and scenic mountain surroundings.
-
C.
Cwm Gwdi
Cwm Gwdi is a popular upland car park and access point in the Brecon Beacons used as a starting base for hikes onto the central Beacons peaks.
-
D.
Cwm Cau
Cwm Cau is a glacial cirque lake nestled beneath the summit cliffs of Cadair Idris in Snowdonia, Wales, known for its dramatic mountain scenery.
-
E.
Cwm Bychan
Cwm Bychan is a remote valley in Snowdonia, Wales, known for its scenic lake, surrounding mountains, and access to historic routes like the Roman Steps.
- 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: Cwm Cywarch Target entity description: Cwm Cywarch is a remote, steep-sided valley in southern Snowdonia, Wales, known for its rugged mountain scenery and popular hillwalking routes.
-
A.
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.
-
B.
Cwm Oergwm
Cwm Oergwm is a glacial valley in the Brecon Beacons of Wales, known for its steep sides, remote feel, and scenic mountain surroundings.
-
C.
Cwm Gwdi
Cwm Gwdi is a popular upland car park and access point in the Brecon Beacons used as a starting base for hikes onto the central Beacons peaks.
-
D.
Cwm Cau
Cwm Cau is a glacial cirque lake nestled beneath the summit cliffs of Cadair Idris in Snowdonia, Wales, known for its dramatic mountain scenery.
-
E.
Cwm Bychan
Cwm Bychan is a remote valley in Snowdonia, Wales, known for its scenic lake, surrounding mountains, and access to historic routes like the Roman Steps.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
glacial valley
ⓘ
valley ⓘ |
| accessRoadFrom | Dinas Mawddwy ⓘ |
| country | Wales ⓘ |
| drainage | Afon Cywarch ⓘ |
| hasCarPark | Cwm Cywarch car park ⓘ |
| hasCharacteristic |
remote
ⓘ
rugged mountain scenery ⓘ steep-sided ⓘ |
| hasFeature |
narrow valley floor
ⓘ
surrounding high summits ⓘ |
| hasLanguage | Welsh ⓘ |
| hasNameInLanguage | Welsh ⓘ |
| knownFor |
access to Aran Fawddwy
ⓘ
access to Glasgwm ⓘ access to Gwaun y Llwyni ⓘ hillwalking ⓘ mountain walking routes ⓘ |
| landscapeType | upland valley ⓘ |
| locatedIn |
Gwynedd
ⓘ
Snowdonia ⓘ northwest Wales ⓘ
linked to:
north-west Wales
southern Snowdonia ⓘ |
| nearestVillage | Dinas Mawddwy ⓘ |
| partOf |
Aran mountain range
ⓘ
linked to:
Aran range
Snowdonia National Park ⓘ
linked to:
Snowdonia
|
| popularWith |
mountain climbers
ⓘ
walkers ⓘ |
| region | Eryri ⓘ |
| terrain |
grass slopes
ⓘ
rocky slopes ⓘ |
| usedFor |
fell walking
ⓘ
recreational walking ⓘ |
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: Cwm Cywarch Description of subject: Cwm Cywarch is a remote, steep-sided valley in southern Snowdonia, Wales, known for its rugged mountain scenery and popular hillwalking routes.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.