Lac du Mont Cenis
E640323
Lac du Mont Cenis is a high-altitude artificial lake in the French Alps, known for its striking turquoise waters and surrounding mountain scenery near the Mont Cenis Pass on the French-Italian border.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lac du Mont Cenis canonical | 3 |
| Mont Cenis Lake | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7019854 — 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: Lac du Mont Cenis Context triple: [Colle del Moncenisio, near, Lac du Mont Cenis]
-
A.
Great St Bernard Lake
Great St Bernard Lake is a high-altitude alpine lake in the Pennine Alps near the Swiss–Italian border, known for its scenic setting by the historic Great St Bernard Pass.
-
B.
Lake Annecy
Lake Annecy is a picturesque alpine lake in southeastern France, renowned for its clear turquoise waters, surrounding mountains, and popular recreational activities.
-
C.
Oeschinen Lake
Oeschinen Lake is a scenic alpine lake in the Bernese Oberland region of Switzerland, renowned for its turquoise waters, dramatic mountain backdrop, and outdoor recreation opportunities.
-
D.
Lake Joux
Lake Joux is a large high-altitude lake in the Vallée de Joux of the Jura Mountains in western Switzerland, known for its scenic landscapes and popularity for ice skating in winter.
-
E.
Lac du Bourget
Lac du Bourget is a large glacial lake in the Savoie region of southeastern France, known for its scenic Alpine setting and popular recreational activities.
- 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: Lac du Mont Cenis Target entity description: Lac du Mont Cenis is a high-altitude artificial lake in the French Alps, known for its striking turquoise waters and surrounding mountain scenery near the Mont Cenis Pass on the French-Italian border.
-
A.
Great St Bernard Lake
Great St Bernard Lake is a high-altitude alpine lake in the Pennine Alps near the Swiss–Italian border, known for its scenic setting by the historic Great St Bernard Pass.
-
B.
Lake Annecy
Lake Annecy is a picturesque alpine lake in southeastern France, renowned for its clear turquoise waters, surrounding mountains, and popular recreational activities.
-
C.
Oeschinen Lake
Oeschinen Lake is a scenic alpine lake in the Bernese Oberland region of Switzerland, renowned for its turquoise waters, dramatic mountain backdrop, and outdoor recreation opportunities.
-
D.
Lake Joux
Lake Joux is a large high-altitude lake in the Vallée de Joux of the Jura Mountains in western Switzerland, known for its scenic landscapes and popularity for ice skating in winter.
-
E.
Lac du Bourget
Lac du Bourget is a large glacial lake in the Savoie region of southeastern France, known for its scenic Alpine setting and popular recreational activities.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
high-altitude lake ⓘ |
| accessVia |
Mont Cenis Pass road
ⓘ
linked to:
Col du Mont Cenis road
|
| basinCountry | France ⓘ |
| climateZone | alpine climate ⓘ |
| country | France ⓘ |
| elevation | about 1974 metres above sea level ⓘ |
| formedBy | Mont Cenis Dam ⓘ |
| hasActivity |
cycling
ⓘ
fishing ⓘ hiking ⓘ landscape photography ⓘ |
| hasColor | turquoise ⓘ |
| hasRecreationFacility |
picnic areas
ⓘ
viewpoints ⓘ |
| hasShoreFeature |
alpine meadows
ⓘ
dam structure ⓘ |
| hasViewOf | Mont Cenis massif ⓘ |
| knownFor |
mountain scenery
ⓘ
turquoise waters ⓘ |
| locatedIn |
Auvergne-Rhône-Alpes
ⓘ
linked to:
Auvergne-Rhône-Alpes region
French Alps ⓘ Maurienne valley area ⓘ Savoie ⓘ |
| locatedInProtectedArea | Mont-Cenis plateau area ⓘ |
| locatedNear |
French-Italian border
ⓘ
linked to:
French–Italian border
|
| locatedOnBorderWith | Italy ⓘ |
| near |
Mont Cenis Pass
ⓘ
linked to:
Col du Mont Cenis
Val-Cenis commune ⓘ
linked to:
Val-Cenis
|
| partOf |
Mont Cenis hydroelectric system
ⓘ
linked to:
Mont Cenis Dam
|
| region |
western Alps
ⓘ
linked to:
Western Alps
|
| surroundedBy |
Alpine peaks
ⓘ
mountain pastures ⓘ |
| tourismType |
mountain tourism
ⓘ
nature tourism ⓘ |
| usedFor |
fishing
ⓘ
hiking tourism ⓘ hydroelectric power generation ⓘ irrigation support ⓘ recreation ⓘ water storage ⓘ |
| waterType | freshwater ⓘ |
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: Lac du Mont Cenis Description of subject: Lac du Mont Cenis is a high-altitude artificial lake in the French Alps, known for its striking turquoise waters and surrounding mountain scenery near the Mont Cenis Pass on the French-Italian border.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Italian name: Colle del Moncenisio
subject linked to:
Moncenisio (Italian municipality)
linked to: Lac du Mont Cenis