Tarn River
E62457
The Tarn River is a major river in southern France known for its dramatic gorges, scenic valleys, and role as a tributary of the Garonne.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Tarn River canonical | 29 |
| Tarn | 24 |
| Tarn (river) | 1 |
| Tarn River basin | 1 |
| Tarn river basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T408042 — 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: Tarn River Context triple: [Massif Central, crossedBy, Tarn River]
-
A.
River Derwent
The River Derwent is a major river in Derbyshire, England, that flows through the Peak District and the city of Derby before joining the River Trent.
-
B.
River Lune
The River Lune is a river in North West England that flows through Cumbria and Lancashire before emptying into the Irish Sea near Lancaster.
-
C.
River Ribble
The River Ribble is a major river in northern England that flows through North Yorkshire and Lancashire before emptying into the Irish Sea near Preston.
-
D.
River Trent
The River Trent is one of the principal rivers in the Midlands of England, flowing through cities such as Stoke-on-Trent and Nottingham before joining the Humber Estuary.
-
E.
River Wye
The River Wye is a major river in Wales and western England, renowned for its scenic valley landscapes and importance as a wildlife and recreational area.
- 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: Tarn River Target entity description: The Tarn River is a major river in southern France known for its dramatic gorges, scenic valleys, and role as a tributary of the Garonne.
-
A.
River Derwent
The River Derwent is a major river in Derbyshire, England, that flows through the Peak District and the city of Derby before joining the River Trent.
-
B.
River Lune
The River Lune is a river in North West England that flows through Cumbria and Lancashire before emptying into the Irish Sea near Lancaster.
-
C.
River Ribble
The River Ribble is a major river in northern England that flows through North Yorkshire and Lancashire before emptying into the Irish Sea near Preston.
-
D.
River Trent
The River Trent is one of the principal rivers in the Midlands of England, flowing through cities such as Stoke-on-Trent and Nottingham before joining the Humber Estuary.
-
E.
River Wye
The River Wye is a major river in Wales and western England, renowned for its scenic valley landscapes and importance as a wildlife and recreational area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| basinCountry | France ⓘ |
| cityOnRiver |
Albi
ⓘ
Montauban ⓘ |
| confluenceLocation | near Moissac ⓘ |
| continent | Europe ⓘ |
| country | France ⓘ |
| crosses |
Albi
ⓘ
Montauban ⓘ |
| etymology | name derived from ancient hydronym possibly pre-Indo-European ⓘ |
| flowsDirection | generally westward ⓘ |
| flowsInto |
Garonne
ⓘ
surface form:
Garonne River
|
| flowsThrough |
Aveyron department
ⓘ
Lozère ⓘ
surface form:
Lozère department
Tarn department ⓘ Tarn-et-Garonne ⓘ
surface form:
Tarn-et-Garonne department
|
| gorgeName | Gorges du Tarn ⓘ |
| knownFor |
Tarn Gorges
ⓘ
canoeing and kayaking ⓘ dramatic gorges ⓘ rock climbing areas ⓘ scenic valleys ⓘ tourism ⓘ |
| languageNameFrench |
Tarn River
self-linksurface differs
ⓘ
surface form:
Tarn
|
| length |
approximately 240 miles
ⓘ
approximately 380 km ⓘ |
| locatedIn |
Massif Central
ⓘ
surface form:
Massif Central region
Southern France ⓘ
surface form:
southern France
|
| majorTributary |
Agout River
ⓘ
Aveyron River ⓘ Dourbie River ⓘ Jonte River ⓘ |
| mouthOf |
Garonne
ⓘ
surface form:
Garonne River
|
| notableFeature |
cliffs over 400 m high in Gorges du Tarn
ⓘ
limestone canyons ⓘ |
| partOf |
Garonne
ⓘ
surface form:
Garonne river basin
|
| passesNear | Millau Viaduct ⓘ |
| passesThrough | Millau ⓘ |
| region | Occitanie ⓘ |
| sourceCountry | France ⓘ |
| sourceLocation | Massif Central ⓘ |
| sourceRegion | Cévennes ⓘ |
| tributaryOf |
Garonne
ⓘ
surface form:
Garonne River
|
| usedFor |
hydroelectric power
ⓘ
irrigation ⓘ recreation ⓘ |
| valleyName | Vallée du Tarn ⓘ |
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: Tarn River Description of subject: The Tarn River is a major river in southern France known for its dramatic gorges, scenic valleys, and role as a tributary of the Garonne.
Referenced by (56)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Lafrançaise