Mer de Glace
E13942
Mer de Glace is the largest glacier in France, flowing down the northern slopes of the Mont Blanc massif in the French Alps and serving as a major tourist attraction near Chamonix.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Mer de Glace canonical | 27 |
| Mer de Glace glacier | 5 |
| Grépon-Mer de Glace traverse | 1 |
| Mer de Glace glacial system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T118122 — 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: Mer de Glace Context triple: [Mont Blanc, hasGlacier, Mer de Glace]
-
A.
Rhône Glacier
The Rhône Glacier is a major Alpine glacier in the Swiss Alps that historically fed the Rhône River and has become a prominent example of glacial retreat due to climate change.
-
B.
Jet d'Eau
Jet d'Eau is a famous large water fountain on Lake Geneva and one of the most iconic symbols of the city of Geneva, Switzerland.
-
C.
Chamonix
Chamonix is a renowned French alpine town and ski resort in the Haute-Savoie region, famous for its dramatic mountain scenery and mountaineering history.
-
D.
Gran Glaciar Norte
Gran Glaciar Norte is the largest and most prominent glacier on Mexico’s Pico de Orizaba volcano, forming a major part of its high-altitude ice cap.
-
E.
Lake of Biel
Lake of Biel is a scenic lake in western Switzerland’s Seeland region, known for its vineyards, islands, and role in the Jura water correction system.
- 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: Mer de Glace Target entity description: Mer de Glace is the largest glacier in France, flowing down the northern slopes of the Mont Blanc massif in the French Alps and serving as a major tourist attraction near Chamonix.
-
A.
Rhône Glacier
The Rhône Glacier is a major Alpine glacier in the Swiss Alps that historically fed the Rhône River and has become a prominent example of glacial retreat due to climate change.
-
B.
Jet d'Eau
Jet d'Eau is a famous large water fountain on Lake Geneva and one of the most iconic symbols of the city of Geneva, Switzerland.
-
C.
Chamonix
Chamonix is a renowned French alpine town and ski resort in the Haute-Savoie region, famous for its dramatic mountain scenery and mountaineering history.
-
D.
Gran Glaciar Norte
Gran Glaciar Norte is the largest and most prominent glacier on Mexico’s Pico de Orizaba volcano, forming a major part of its high-altitude ice cap.
-
E.
Lake of Biel
Lake of Biel is a scenic lake in western Switzerland’s Seeland region, known for its vineyards, islands, and role in the Jura water correction system.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
glacier
ⓘ
tourist attraction ⓘ |
| accessibleFrom |
Chamonix
ⓘ
surface form:
Chamonix-Mont-Blanc
Montenvers Railway ⓘ
surface form:
Montenvers station
|
| area |
about 30 square kilometers
ⓘ
approximately 11.6 square miles ⓘ |
| climateChangeEffect |
significant retreat since 19th century
ⓘ
thinning of ice thickness ⓘ |
| continent | Europe ⓘ |
| country | France ⓘ |
| drainageBasin |
Arve River
ⓘ
surface form:
Arve River basin
|
| elevation |
source area above 2000 meters above sea level
ⓘ
terminus around 1500 meters above sea level ⓘ |
| flowsAlong | northern slopes of Mont Blanc massif ⓘ |
| formedBy |
confluence of Glacier de Leschaux
ⓘ
confluence of Glacier de Talèfre ⓘ confluence of Glacier du Tacul ⓘ |
| glacierType | valley glacier ⓘ |
| hasSignage | markers showing historical ice levels ⓘ |
| hasTouristFacility |
Montenvers Railway
ⓘ
glacier museum ⓘ ice cave ⓘ |
| hasViewpoint | Montenvers viewpoint ⓘ |
| knownFor |
crevasses
ⓘ
moraine formations ⓘ seracs ⓘ |
| languageOfName | French ⓘ |
| length |
about 7 km
ⓘ
approximately 4.3 miles ⓘ |
| locatedIn |
Auvergne-Rhône-Alpes region
ⓘ
surface form:
Auvergne-Rhône-Alpes
Alps ⓘ
surface form:
French Alps
Haute-Savoie ⓘ Mont Blanc massif ⓘ |
| locatedNear | Chamonix ⓘ |
| locatedOn | north side of Mont Blanc massif ⓘ |
| municipality |
Chamonix
ⓘ
surface form:
Chamonix-Mont-Blanc
|
| nameMeaning | Sea of Ice ⓘ |
| near |
Aiguille Verte
ⓘ
Aiguille du Dru ⓘ |
| partOf |
Mont-Blanc glacial system
ⓘ
surface form:
Mont Blanc massif glacial system
|
| region | Alps ⓘ |
| scientificInterest | glaciology research site ⓘ |
| status | largest glacier in France ⓘ |
| tourism | major attraction in Chamonix valley ⓘ |
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: Mer de Glace Description of subject: Mer de Glace is the largest glacier in France, flowing down the northern slopes of the Mont Blanc massif in the French Alps and serving as a major tourist attraction near Chamonix.
Referenced by (34)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mer de Glace glacier
this entity surface form:
Grépon-Mer de Glace traverse
this entity surface form:
Mer de Glace glacial system
this entity surface form:
Mer de Glace glacier
this entity surface form:
Mer de Glace glacier
this entity surface form:
Mer de Glace glacier
this entity surface form:
Mer de Glace glacier