Oberaletsch Glacier
E509359
Oberaletsch Glacier is a major valley glacier in the Bernese Alps of Switzerland, known for its rugged ice landscape and proximity to the Aletschhorn.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mittelaletsch Glacier | 1 |
| Oberaletsch Glacier canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5268150 — 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: Oberaletsch Glacier Context triple: [Aletschhorn, overlooks, Oberaletsch Glacier]
-
A.
Fieschergletscher
Fieschergletscher is a large valley glacier in the Bernese Alps of Switzerland, known as one of the longest glaciers in the Alps.
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B.
Aletsch Glacier
Aletsch Glacier is the largest and longest glacier in the Alps, renowned for its impressive ice mass and location within the UNESCO-listed Jungfrau-Aletsch region of Switzerland.
-
C.
Blüemlisalp Glacier
Blüemlisalp Glacier is a mountain glacier in the Bernese Alps of Switzerland, lying on the northern slopes of the Blüemlisalp massif and contributing to the region’s high-alpine landscape.
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D.
Gletsch
Gletsch is a small Swiss hamlet in the canton of Valais, known as a historic staging point near the sources of the Rhône and at the junction of the Furka and Grimsel mountain passes.
-
E.
Allalingletscher
Allalingletscher is a major valley glacier in the Swiss Alps near Saas-Fee, known for its dramatic icefalls and history of destructive ice avalanches.
- 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: Oberaletsch Glacier Target entity description: Oberaletsch Glacier is a major valley glacier in the Bernese Alps of Switzerland, known for its rugged ice landscape and proximity to the Aletschhorn.
-
A.
Fieschergletscher
Fieschergletscher is a large valley glacier in the Bernese Alps of Switzerland, known as one of the longest glaciers in the Alps.
-
B.
Aletsch Glacier
Aletsch Glacier is the largest and longest glacier in the Alps, renowned for its impressive ice mass and location within the UNESCO-listed Jungfrau-Aletsch region of Switzerland.
-
C.
Blüemlisalp Glacier
Blüemlisalp Glacier is a mountain glacier in the Bernese Alps of Switzerland, lying on the northern slopes of the Blüemlisalp massif and contributing to the region’s high-alpine landscape.
-
D.
Gletsch
Gletsch is a small Swiss hamlet in the canton of Valais, known as a historic staging point near the sources of the Rhône and at the junction of the Furka and Grimsel mountain passes.
-
E.
Allalingletscher
Allalingletscher is a major valley glacier in the Swiss Alps near Saas-Fee, known for its dramatic icefalls and history of destructive ice avalanches.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf | valley glacier ⓘ |
| accessPoint |
Belalp
NERFINISHED
ⓘ
Nessjeri NERFINISHED ⓘ |
| climateZone | alpine climate ⓘ |
| contributesTo | Massa hydrology ⓘ |
| country | Switzerland ⓘ |
| drainageBasin | Rhône basin NERFINISHED ⓘ |
| flowsInto | Massa River NERFINISHED ⓘ |
| glacierSystem | Aletsch region glaciers NERFINISHED ⓘ |
| hasMountainHut | Oberaletschhütte NERFINISHED ⓘ |
| hasType | temperate glacier ⓘ |
| highestSurroundingPeak | Aletschhorn NERFINISHED ⓘ |
| languageRegion | German-speaking Switzerland NERFINISHED ⓘ |
| length | about 9 km ⓘ |
| locatedIn |
Bernese Alps
NERFINISHED
ⓘ
canton of Valais NERFINISHED ⓘ |
| monitoredBy | Swiss glacier monitoring network NERFINISHED ⓘ |
| mountainRange | Bernese Alps NERFINISHED ⓘ |
| near |
Aletschhorn
NERFINISHED
ⓘ
Unteraletsch Glacier NERFINISHED ⓘ |
| notableFor |
dramatic icefalls
ⓘ
proximity to Aletschhorn ⓘ remote alpine setting ⓘ |
| orientation | roughly southwest–northeast ⓘ |
| partOf |
Bernese Alps glaciation
ⓘ
Jungfrau-Aletsch protected area NERFINISHED ⓘ |
| separatedFrom | Aletsch Glacier NERFINISHED ⓘ |
| status | retreating glacier ⓘ |
| surfaceFeature |
crevasses
ⓘ
moraines ⓘ rugged ice landscape ⓘ |
| surroundedBy |
Aletschhorn
NERFINISHED
ⓘ
Driestichorn NERFINISHED ⓘ Nesthorn NERFINISHED ⓘ Sattelhorn NERFINISHED ⓘ |
| tourism | popular hiking destination ⓘ |
| UNESCOStatus | within Jungfrau-Aletsch World Heritage Site ⓘ |
| usedFor |
alpine mountaineering
ⓘ
glacier hiking ⓘ |
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: Oberaletsch Glacier Description of subject: Oberaletsch Glacier is a major valley glacier in the Bernese Alps of Switzerland, known for its rugged ice landscape and proximity to the Aletschhorn.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mittelaletsch Glacier