River Ithon
E275114
River Ithon is a river in mid Wales that flows through Powys before joining the River Wye.
All labels observed (1)
| Label | Occurrences |
|---|---|
| River Ithon canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2512149 — 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: River Ithon Context triple: [River Wye, hasTributary, River Ithon]
-
A.
Arda River
The Arda River is a tributary of the Maritsa (Evros) River in the Balkans, flowing through Bulgaria and Greece before passing near the Turkish city of Edirne.
-
B.
River Dorn
River Dorn is a small river in Oxfordshire, England, that flows through the Cotswolds and joins the River Glyme near Blenheim Palace.
-
C.
River Lliedi
The River Lliedi is a small river in Carmarthenshire, Wales, that flows through and historically shaped the industrial and coastal town of Llanelli.
-
D.
River Leen
The River Leen is a small river in Nottinghamshire, England, that flows through the city of Nottingham before joining the River Trent.
-
E.
River Carron
River Carron is a river in central Scotland that flows through the Falkirk area before reaching the Firth of Forth.
- 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: River Ithon Target entity description: River Ithon is a river in mid Wales that flows through Powys before joining the River Wye.
-
A.
Arda River
The Arda River is a tributary of the Maritsa (Evros) River in the Balkans, flowing through Bulgaria and Greece before passing near the Turkish city of Edirne.
-
B.
River Dorn
River Dorn is a small river in Oxfordshire, England, that flows through the Cotswolds and joins the River Glyme near Blenheim Palace.
-
C.
River Lliedi
The River Lliedi is a small river in Carmarthenshire, Wales, that flows through and historically shaped the industrial and coastal town of Llanelli.
-
D.
River Leen
The River Leen is a small river in Nottinghamshire, England, that flows through the city of Nottingham before joining the River Trent.
-
E.
River Carron
River Carron is a river in central Scotland that flows through the Falkirk area before reaching the Firth of Forth.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United Kingdom
ⓘ
Wales ⓘ |
| continent | Europe ⓘ |
| country | Wales ⓘ |
| flowsThrough | Powys ⓘ |
| hasMouthPosition | confluence with the River Wye ⓘ |
| locatedIn |
Mid Wales
ⓘ
United Kingdom ⓘ |
| locatedInAdministrativeTerritory | Powys ⓘ |
| mouthOfWatercourse | River Wye ⓘ |
| partOf | River Wye drainage basin ⓘ |
| tributaryOf | River Wye ⓘ |
| 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: River Ithon Description of subject: River Ithon is a river in mid Wales that flows through Powys before joining the River Wye.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.