Cwm Gwdi
E552523
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cwm Gwdi canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5605242 — 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 Gwdi Context triple: [Fan y Big, hasWalkingRouteFrom, Cwm Gwdi]
-
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 Nantcol
Cwm Nantcol is a scenic valley in Snowdonia, Wales, known for its rugged mountain landscapes, rivers, and walking routes beneath the Rhinogydd range.
-
D.
Nant Cwm-du
Nant Cwm-du is a small Welsh stream that serves as a tributary within the River Ely catchment.
-
E.
Cwm Sere
Cwm Sere is a glacial valley in the Brecon Beacons of Wales, known for its dramatic mountain scenery beneath peaks such as Cribyn and Pen y Fan.
- 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 Gwdi Target entity description: 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.
-
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 Nantcol
Cwm Nantcol is a scenic valley in Snowdonia, Wales, known for its rugged mountain landscapes, rivers, and walking routes beneath the Rhinogydd range.
-
D.
Nant Cwm-du
Nant Cwm-du is a small Welsh stream that serves as a tributary within the River Ely catchment.
-
E.
Cwm Sere
Cwm Sere is a glacial valley in the Brecon Beacons of Wales, known for its dramatic mountain scenery beneath peaks such as Cribyn and Pen y Fan.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
access point
ⓘ
car park ⓘ hiking trailhead ⓘ |
| accessTo |
Corn Du
ⓘ
Cribyn ⓘ Fan y Big ⓘ Pen y Fan ⓘ central Beacons peaks ⓘ |
| country | United Kingdom ⓘ |
| hasFeature |
car parking area
ⓘ
footpath junctions ⓘ upland location ⓘ |
| hasViewOf |
Brecon Beacons central massif
ⓘ
linked to:
Brecon Beacons in Wales
Usk Valley ⓘ |
| locatedIn |
Brecon Beacons
ⓘ
linked to:
Brecon Beacons in Wales
Powys ⓘ Wales ⓘ |
| near | Brecon ⓘ |
| partOf | Brecon Beacons National Park access infrastructure ⓘ |
| popularWith |
hikers
ⓘ
outdoor enthusiasts ⓘ walkers ⓘ |
| trailType |
mountain routes
ⓘ
out-and-back hikes ⓘ ridge walks ⓘ |
| typicalUse |
base for walking routes onto central Beacons
ⓘ
starting point for hikes ⓘ |
| usedFor |
hiking
ⓘ
hillwalking ⓘ mountain access ⓘ |
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 Gwdi Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.