Afon Bran (Usk)
E603439
Afon Bran (Usk) is a small river in Powys, Wales, that flows through rural valleys before joining the River Usk.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Afon Bran (Usk) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6590895 — 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: Afon Bran (Usk) Context triple: [River Usk, hasTributary, Afon Bran (Usk)]
-
A.
Afon Taf
Afon Taf is a river in southwest Wales that flows through Carmarthenshire before reaching the sea at Carmarthen Bay.
-
B.
Afon Honddu (Usk)
Afon Honddu (Usk) is a river in Powys, Wales, that flows through the Brecon Beacons area before joining the River Usk near the town of Brecon.
-
C.
Afon Artro
Afon Artro is a river in Gwynedd, Wales, that flows through the village of Llanbedr before reaching the coast near Shell Island.
-
D.
Afon Nyfer
Afon Nyfer is a river in north Pembrokeshire, Wales, flowing from the Preseli Hills to the sea near the coastal village of Newport.
-
E.
Afon Leri
Afon Leri is a small river in Ceredigion, west Wales, that flows through rural landscapes before reaching the Cardigan Bay coast.
- 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: Afon Bran (Usk) Target entity description: Afon Bran (Usk) is a small river in Powys, Wales, that flows through rural valleys before joining the River Usk.
-
A.
Afon Taf
Afon Taf is a river in southwest Wales that flows through Carmarthenshire before reaching the sea at Carmarthen Bay.
-
B.
Afon Honddu (Usk)
Afon Honddu (Usk) is a river in Powys, Wales, that flows through the Brecon Beacons area before joining the River Usk near the town of Brecon.
-
C.
Afon Artro
Afon Artro is a river in Gwynedd, Wales, that flows through the village of Llanbedr before reaching the coast near Shell Island.
-
D.
Afon Nyfer
Afon Nyfer is a river in north Pembrokeshire, Wales, flowing from the Preseli Hills to the sea near the coastal village of Newport.
-
E.
Afon Leri
Afon Leri is a small river in Ceredigion, west Wales, that flows through rural landscapes before reaching the Cardigan Bay coast.
- F. None of above. chosen
Statements (9)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | United Kingdom ⓘ |
| country | Wales ⓘ |
| flowsInto | River Usk NERFINISHED ⓘ |
| locatedIn |
Powys
NERFINISHED
ⓘ
rural valley ⓘ south-central Wales NERFINISHED ⓘ |
| partOf | River Usk drainage basin ⓘ |
| watercourseType | small river ⓘ |
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: Afon Bran (Usk) Description of subject: Afon Bran (Usk) is a small river in Powys, Wales, that flows through rural valleys before joining the River Usk.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.