Mayenne
E69945
Mayenne is a river in western France that flows through the regions of Normandy and Pays de la Loire before joining other waterways to form the Loire basin.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mayenne canonical | 9 |
| Mayenne (department) | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T484649 — 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 Context triple: [Loire, hasTributary, Mayenne]
-
A.
Poitou
Poitou is a historical region in western France that was a significant stronghold and cultural center for French Protestants (Huguenots) during the Reformation and subsequent religious conflicts.
-
B.
Sarthe
Sarthe is a river in western France that flows through the regions of Normandy and Pays de la Loire before joining other waterways to form the Loire basin.
-
C.
Essonne
Essonne is a department in northern France that forms part of the Paris metropolitan region and includes a mix of suburban communities, research centers, and rural areas.
-
D.
Touraine
Touraine is a historic region in central France, famed for its Loire Valley châteaux, wine production, and role as a former royal heartland.
-
E.
Saône-et-Loire
Saône-et-Loire is a department in the Bourgogne-Franche-Comté region of eastern France, known for its historic towns, Romanesque churches, and Burgundy vineyards.
- 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 Target entity description: Mayenne is a river in western France that flows through the regions of Normandy and Pays de la Loire before joining other waterways to form the Loire basin.
-
A.
Poitou
Poitou is a historical region in western France that was a significant stronghold and cultural center for French Protestants (Huguenots) during the Reformation and subsequent religious conflicts.
-
B.
Sarthe
Sarthe is a river in western France that flows through the regions of Normandy and Pays de la Loire before joining other waterways to form the Loire basin.
-
C.
Essonne
Essonne is a department in northern France that forms part of the Paris metropolitan region and includes a mix of suburban communities, research centers, and rural areas.
-
D.
Touraine
Touraine is a historic region in central France, famed for its Loire Valley châteaux, wine production, and role as a former royal heartland.
-
E.
Saône-et-Loire
Saône-et-Loire is a department in the Bourgogne-Franche-Comté region of eastern France, known for its historic towns, Romanesque churches, and Burgundy vineyards.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | France ⓘ |
| continent | Europe ⓘ |
| country | France ⓘ |
| flowsInto | Maine (river) ⓘ |
| flowsThrough |
Maine-et-Loire
ⓘ
surface form:
Maine-et-Loire (department)
Mayenne self-linksurface differs ⓘ
surface form:
Mayenne (department)
Orne department ⓘ
surface form:
Orne (department)
|
| flowsThroughRegion |
Normandy (administrative region)
ⓘ
surface form:
Normandy
Pays de la Loire ⓘ |
| hasUse |
irrigation
ⓘ
navigation (partly navigable) ⓘ recreation ⓘ |
| hydrologicalBasin |
Loire
ⓘ
surface form:
Loire basin
|
| locatedIn |
Normandy (administrative region)
ⓘ
surface form:
Normandy
Pays de la Loire ⓘ Western France ⓘ
surface form:
western France
|
| mouthLocatedIn | Maine (river) ⓘ |
| namedAfter |
Mayenne
self-linksurface differs
ⓘ
surface form:
Mayenne (department)
|
| partOf |
Loire
ⓘ
surface form:
Loire basin
Loire ⓘ
surface form:
Loire river system
|
| regionHydrology | north-western France ⓘ |
| sourceCountry | France ⓘ |
| tributaryOf | Maine (river) ⓘ |
| 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: Mayenne Description of subject: Mayenne is a river in western France that flows through the regions of Normandy and Pays de la Loire before joining other waterways to form the Loire basin.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mayenne (department)
this entity surface form:
Mayenne (department)