Wetterhorn Glacier (historical extent)
E439531
Wetterhorn Glacier (historical extent) refers to the former, more expansive ice coverage on the slopes of the Wetterhorn in the Swiss Alps, reconstructed from historical records and geomorphological evidence.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Wetterhorn Glacier (historical extent) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4427734 — 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: Wetterhorn Glacier (historical extent) Context triple: [Wetterhorn, hasGlacier, Wetterhorn Glacier (historical extent)]
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A.
Upper Grindelwald Glacier
The Upper Grindelwald Glacier is a major alpine glacier in the Bernese Alps of Switzerland, known for its dramatic ice formations and proximity to the village of Grindelwald.
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B.
Lower Grindelwald Glacier
The Lower Grindelwald Glacier is a major valley glacier in the Bernese Alps of Switzerland, descending toward the village of Grindelwald and known for its dramatic ice scenery and retreat due to climate change.
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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.
South Guardian Glacier
South Guardian Glacier is a mountain glacier located on the slopes of Glacier Peak in the North Cascades of Washington State, contributing to the peak’s glaciated landscape and regional hydrology.
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E.
Polish Glacier
Polish Glacier is a prominent and challenging ice route on the eastern face of Aconcagua, renowned among mountaineers for its steep, high-altitude climbing.
- 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: Wetterhorn Glacier (historical extent) Target entity description: Wetterhorn Glacier (historical extent) refers to the former, more expansive ice coverage on the slopes of the Wetterhorn in the Swiss Alps, reconstructed from historical records and geomorphological evidence.
-
A.
Upper Grindelwald Glacier
The Upper Grindelwald Glacier is a major alpine glacier in the Bernese Alps of Switzerland, known for its dramatic ice formations and proximity to the village of Grindelwald.
-
B.
Lower Grindelwald Glacier
The Lower Grindelwald Glacier is a major valley glacier in the Bernese Alps of Switzerland, descending toward the village of Grindelwald and known for its dramatic ice scenery and retreat due to climate change.
-
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.
South Guardian Glacier
South Guardian Glacier is a mountain glacier located on the slopes of Glacier Peak in the North Cascades of Washington State, contributing to the peak’s glaciated landscape and regional hydrology.
-
E.
Polish Glacier
Polish Glacier is a prominent and challenging ice route on the eastern face of Aconcagua, renowned among mountaineers for its steep, high-altitude climbing.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
glacier historical extent
ⓘ
paleoglacier ⓘ |
| associatedWith |
climate change
ⓘ
glacier retreat in the Alps ⓘ |
| characterizedBy |
larger areal coverage than present
ⓘ
lower terminus elevation than present ⓘ more extensive valley infill ⓘ |
| country | Switzerland ⓘ |
| documentedBy |
early mountaineering reports
ⓘ
historical landscape paintings ⓘ |
| evidenceType |
documentary sources
ⓘ
geomorphological indicators ⓘ |
| hasBoundaryEvidence |
lateral moraines
ⓘ
polished bedrock surfaces ⓘ terminal moraines ⓘ |
| hasImpactOn |
sediment deposition patterns
ⓘ
valley morphology around Wetterhorn ⓘ |
| hasProcess | advance and retreat cycles ⓘ |
| hasRelation | Wetterhorn Glacier (modern extent) NERFINISHED ⓘ |
| hasSmallerSuccessor | Wetterhorn Glacier (modern extent) NERFINISHED ⓘ |
| influencedBy | regional climate variability ⓘ |
| locatedIn |
Bernese Alps
NERFINISHED
ⓘ
Swiss Alps NERFINISHED ⓘ Wetterhorn NERFINISHED ⓘ |
| locatedInCanton | Canton of Bern NERFINISHED ⓘ |
| locatedNear | Grindelwald NERFINISHED ⓘ |
| partOf | Alpine glacier system NERFINISHED ⓘ |
| peakExtent | Little Ice Age NERFINISHED ⓘ |
| reconstructedFrom |
archival photographs
ⓘ
geomorphological evidence ⓘ glacial striations ⓘ historical maps ⓘ historical records ⓘ moraines ⓘ trimlines ⓘ |
| studiedInDiscipline |
geomorphology
ⓘ
glaciology ⓘ paleoclimatology ⓘ |
| timePeriod |
Late Holocene
ⓘ
Little Ice Age NERFINISHED ⓘ |
| usedFor |
glacier dynamics studies
ⓘ
landscape evolution studies ⓘ paleoclimate reconstruction ⓘ |
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: Wetterhorn Glacier (historical extent) Description of subject: Wetterhorn Glacier (historical extent) refers to the former, more expansive ice coverage on the slopes of the Wetterhorn in the Swiss Alps, reconstructed from historical records and geomorphological evidence.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.