Sirhowy River
E562699
The Sirhowy River is a waterway in south Wales that flows through the historic industrial landscape of the Sirhowy Valley before joining the River Ebbw.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sirhowy River canonical | 10 |
| Sirhowy | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5507707 — 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: Sirhowy River Context triple: [Sirhowy Valley, hasRiver, Sirhowy River]
-
A.
Rhymney River
The Rhymney River is a river in South Wales that flows through the city of Cardiff before reaching the Bristol Channel.
-
B.
River Taff
The River Taff is a major river in South Wales that flows through Merthyr Tydfil and Cardiff before reaching the Bristol Channel.
-
C.
River Rheidol
The River Rheidol is a river in Ceredigion, Wales, known for flowing through steep wooded valleys to the coastal town of Aberystwyth and lending its name to the historic Vale of Rheidol Railway.
-
D.
River Cynon
River Cynon is a river in South Wales that flows through the Cynon Valley and contributes to the region’s industrial and cultural identity.
-
E.
River Rhondda
River Rhondda is a river in South Wales that flows through the historic coal-mining valleys of Rhondda Cynon Taf before joining the River Taff.
- 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: Sirhowy River Target entity description: The Sirhowy River is a waterway in south Wales that flows through the historic industrial landscape of the Sirhowy Valley before joining the River Ebbw.
-
A.
Rhymney River
The Rhymney River is a river in South Wales that flows through the city of Cardiff before reaching the Bristol Channel.
-
B.
River Taff
The River Taff is a major river in South Wales that flows through Merthyr Tydfil and Cardiff before reaching the Bristol Channel.
-
C.
River Rheidol
The River Rheidol is a river in Ceredigion, Wales, known for flowing through steep wooded valleys to the coastal town of Aberystwyth and lending its name to the historic Vale of Rheidol Railway.
-
D.
River Cynon
River Cynon is a river in South Wales that flows through the Cynon Valley and contributes to the region’s industrial and cultural identity.
-
E.
River Rhondda
River Rhondda is a river in South Wales that flows through the historic coal-mining valleys of Rhondda Cynon Taf before joining the River Taff.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country | Wales ⓘ |
| drainageBasin |
Severn Estuary basin
ⓘ
linked to:
Severn Estuary
|
| flowsInto | River Ebbw ⓘ |
| flowsThrough | historic industrial landscape of the Sirhowy Valley ⓘ |
| hasName |
Sirhowy
ⓘ
linked to:
Sirhowy River
|
| hasValley | Sirhowy Valley ⓘ |
| knownFor |
association with south Wales coalfield industry
ⓘ
historic ironworking sites in Sirhowy Valley ⓘ |
| languageOfName | Welsh ⓘ |
| locatedIn |
Sirhowy Valley
ⓘ
United Kingdom ⓘ historic county of Monmouthshire ⓘ south Wales ⓘ
linked to:
South Wales (region of Wales)
|
| mouthOf | River Ebbw ⓘ |
| partOf |
River Ebbw catchment
ⓘ
South Wales Valleys river system ⓘ
linked to:
South Wales Valleys
|
| region |
Blaenau Gwent
ⓘ
Caerphilly County Borough ⓘ |
| watercourseType | freshwater 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: Sirhowy River Description of subject: The Sirhowy River is a waterway in south Wales that flows through the historic industrial landscape of the Sirhowy Valley before joining the River Ebbw.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sirhowy River
linked to: Sirhowy River