Ogmore River
E438529
The Ogmore River is a river in South Wales that flows through the Vale of Glamorgan to the Bristol Channel near the village of Ogmore-by-Sea.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ogmore River canonical | 3 |
| Ogmore river system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4106420 — 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: Ogmore River Context triple: [Ogmore-by-Sea, locatedNear, Ogmore 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 Dwyryd
River Dwyryd is a river in Gwynedd, Wales, that flows through Snowdonia to reach the estuary near Porthmadog on the west coast.
-
C.
Ogmore Valley
Ogmore Valley is a historic former coal-mining valley and community in the county borough of Bridgend in South Wales.
-
D.
River Afan
River Afan is a river in South Wales that flows through the town of Port Talbot before reaching Swansea Bay.
-
E.
Gwydir River
The Gwydir River is a significant inland river in northern New South Wales, Australia, known for its role in regional irrigation, agriculture, and wetland ecosystems.
- 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: Ogmore River Target entity description: The Ogmore River is a river in South Wales that flows through the Vale of Glamorgan to the Bristol Channel near the village of Ogmore-by-Sea.
-
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 Dwyryd
River Dwyryd is a river in Gwynedd, Wales, that flows through Snowdonia to reach the estuary near Porthmadog on the west coast.
-
C.
Ogmore Valley
Ogmore Valley is a historic former coal-mining valley and community in the county borough of Bridgend in South Wales.
-
D.
River Afan
River Afan is a river in South Wales that flows through the town of Port Talbot before reaching Swansea Bay.
-
E.
Gwydir River
The Gwydir River is a significant inland river in northern New South Wales, Australia, known for its role in regional irrigation, agriculture, and wetland ecosystems.
- F. None of above. chosen
Statements (21)
| Predicate | Object |
|---|---|
| instanceOf |
natural watercourse
ⓘ
river ⓘ |
| basinCountry |
United Kingdom
ⓘ
Wales ⓘ |
| country | Wales ⓘ |
| drainageBasin | Bristol Channel drainage basin ⓘ |
| emptiesInto | Bristol Channel ⓘ |
| flowsThrough | Vale of Glamorgan ⓘ |
| hasNameInLanguage | Ogmore River ⓘ |
| languageOfName | English ⓘ |
| locatedIn |
Europe
ⓘ
South Wales ⓘ United Kingdom ⓘ |
| mouth | Bristol Channel ⓘ |
| mouthLocation | Ogmore-by-Sea ⓘ |
| namedAfter |
Ogmore
ⓘ
linked to:
Ogmore-by-Sea
|
| near | Ogmore-by-Sea ⓘ |
| partOf | River systems of Wales ⓘ |
| region |
Bridgend County Borough
ⓘ
Vale of Glamorgan ⓘ |
| waterbodyType | tidal river (at its mouth) ⓘ |
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: Ogmore River Description of subject: The Ogmore River is a river in South Wales that flows through the Vale of Glamorgan to the Bristol Channel near the village of Ogmore-by-Sea.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ogmore River