Derwenlas
E814182
Derwenlas is a small village in Powys, Wales, situated near the River Dyfi and close to the town of Machynlleth.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Derwenlas canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9665254 — 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: Derwenlas Context triple: [Dovey Junction, locatedNear, Derwenlas]
-
A.
Dryslwyn
Dryslwyn is a small village in Carmarthenshire, Wales, best known for the medieval Dryslwyn Castle overlooking the River Tywi and the surrounding Tywi Valley.
-
B.
Ellgau
Ellgau is a small municipality in the Swabian region of Bavaria in southern Germany.
-
C.
Glaslyn
Glaslyn is a small glacial lake nestled high on the eastern slopes of Mount Snowdon in Snowdonia, Wales, known for its striking blue-green waters and dramatic mountain scenery.
-
D.
Onllwyn
Onllwyn is a former coal-mining village in South Wales, known for its industrial heritage and location within the county borough of Neath Port Talbot.
-
E.
Rhinog Fawr
Rhinog Fawr is a rugged, rocky mountain in Snowdonia, Wales, known for its challenging terrain and prominent summit within the Rhinogydd range.
- 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: Derwenlas Target entity description: Derwenlas is a small village in Powys, Wales, situated near the River Dyfi and close to the town of Machynlleth.
-
A.
Dryslwyn
Dryslwyn is a small village in Carmarthenshire, Wales, best known for the medieval Dryslwyn Castle overlooking the River Tywi and the surrounding Tywi Valley.
-
B.
Ellgau
Ellgau is a small municipality in the Swabian region of Bavaria in southern Germany.
-
C.
Glaslyn
Glaslyn is a small glacial lake nestled high on the eastern slopes of Mount Snowdon in Snowdonia, Wales, known for its striking blue-green waters and dramatic mountain scenery.
-
D.
Onllwyn
Onllwyn is a former coal-mining village in South Wales, known for its industrial heritage and location within the county borough of Neath Port Talbot.
-
E.
Rhinog Fawr
Rhinog Fawr is a rugged, rocky mountain in Snowdonia, Wales, known for its challenging terrain and prominent summit within the Rhinogydd range.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
human settlement
ⓘ
village ⓘ |
| ceremonialCounty | Powys NERFINISHED ⓘ |
| country |
United Kingdom
ⓘ
Wales ⓘ |
| distanceToMachynlleth | approximately 2 miles GENERATED ⓘ |
| geographicFeature | rural settlement ⓘ |
| governingBody | Powys County Council NERFINISHED ⓘ |
| hasLanguage |
English
ⓘ
Welsh ⓘ |
| hasPrimaryEconomicActivity | agriculture ⓘ |
| hasRailwayStation | no ⓘ |
| locatedIn |
Powys
NERFINISHED
ⓘ
Wales ⓘ |
| locatedInAdministrativeTerritory | Powys NERFINISHED ⓘ |
| locatedInHistoricCounty | Montgomeryshire NERFINISHED ⓘ |
| locatedInValley | Dyfi valley NERFINISHED ⓘ |
| locatedNear | Machynlleth NERFINISHED ⓘ |
| nearbyWaterBody | River Dyfi NERFINISHED ⓘ |
| nearestRailwayStation | Machynlleth railway station NERFINISHED ⓘ |
| postTown | Machynlleth NERFINISHED ⓘ |
| region | Mid Wales NERFINISHED ⓘ |
| roadAccess | A487 road NERFINISHED ⓘ |
| sovereignState | United Kingdom ⓘ |
| timezone | UTC±00:00 ⓘ |
| timezoneDST | UTC+01:00 ⓘ |
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: Derwenlas Description of subject: Derwenlas is a small village in Powys, Wales, situated near the River Dyfi and close to the town of Machynlleth.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.