Mayenne River
E182080
The Mayenne River is a major river in western France that flows through the regions of Normandy and Pays de la Loire before joining other waterways to form the Maine River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mayenne River canonical | 7 |
| Mayenne (river) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1088409 — 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: Mayenne River Context triple: [Anjou, containsRiver, Mayenne River]
-
A.
Sarthe River
The Sarthe River is a waterway in western France that flows through the regions of Normandy and Pays de la Loire before joining other rivers to form the Maine.
-
B.
Deûle River
The Deûle River is a canalised river in northern France that flows through the city of Lille and serves as an important waterway in the region.
-
C.
Buëch River
The Buëch River is a river in southeastern France that flows through the Alps and Provence regions before joining the Durance.
-
D.
Allier River
The Allier River is a major river in central France, known for its largely unspoiled natural course and as a tributary of the Loire.
-
E.
Cher River
The Cher River is a major tributary of the Loire in central France, known for flowing past historic châteaux such as Chenonceau and through the Touraine region.
- 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: Mayenne River Target entity description: The Mayenne River is a major river in western France that flows through the regions of Normandy and Pays de la Loire before joining other waterways to form the Maine River.
-
A.
Sarthe River
The Sarthe River is a waterway in western France that flows through the regions of Normandy and Pays de la Loire before joining other rivers to form the Maine.
-
B.
Deûle River
The Deûle River is a canalised river in northern France that flows through the city of Lille and serves as an important waterway in the region.
-
C.
Buëch River
The Buëch River is a river in southeastern France that flows through the Alps and Provence regions before joining the Durance.
-
D.
Allier River
The Allier River is a major river in central France, known for its largely unspoiled natural course and as a tributary of the Loire.
-
E.
Cher River
The Cher River is a major tributary of the Loire in central France, known for flowing past historic châteaux such as Chenonceau and through the Touraine region.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | France ⓘ |
| confluenceLocation | near Angers ⓘ |
| confluenceWith |
Loir
ⓘ
surface form:
Loir River
Sarthe River ⓘ |
| country | France ⓘ |
| flowsDirection | generally southward ⓘ |
| flowsThroughDepartment |
Maine-et-Loire
ⓘ
Mayenne ⓘ |
| flowsThroughTown |
Angers
ⓘ
Château-Gontier-sur-Mayenne ⓘ Laval ⓘ Mayenne ⓘ |
| forms |
Maine (river)
ⓘ
surface form:
Maine River
|
| hasNameOrigin |
Mayenne
ⓘ
surface form:
Mayenne department
|
| hasWaterwayType | freshwater river ⓘ |
| locatedIn | western France ⓘ |
| locatedInRegion |
Normandy
ⓘ
Pays de la Loire ⓘ |
| locatedOnContinent | Europe ⓘ |
| mouthLocatedIn |
Maine (river)
ⓘ
surface form:
Maine River
|
| navigable | yes ⓘ |
| partOf |
Normandy waterways network
ⓘ
surface form:
Normandy hydrological network
Loire River basin ⓘ
surface form:
Pays de la Loire hydrological network
|
| partOfRiverSystem | Loire River basin ⓘ |
| tributaryOf |
Maine (river)
ⓘ
surface form:
Maine River
|
| usedFor |
inland navigation
ⓘ
irrigation ⓘ recreation ⓘ |
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: Mayenne River Description of subject: The Mayenne River is a major river in western France that flows through the regions of Normandy and Pays de la Loire before joining other waterways to form the Maine River.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mayenne (river)
subject surface form:
Mayenne (department)
subject surface form:
Mayenne (department)