Zemu Glacier
E180031
Zemu Glacier is a major Himalayan glacier in the eastern Himalayas, renowned as one of the largest glaciers in the region and a key source of rivers draining the slopes of Kangchenjunga.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Zemu Glacier canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1565122 — 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: Zemu Glacier Context triple: [Kangchenjunga, hasGlacier, Zemu Glacier]
-
A.
Biafo Glacier
Biafo Glacier is a major glacier in Pakistan’s Karakoram range, known for forming one of the world’s longest continuous glacier systems when linked with the Hispar Glacier.
-
B.
Hispar Glacier
Hispar Glacier is one of the longest non-polar glaciers in the world, located in Pakistan’s Karakoram range and known for forming the high-altitude Hispar–Biafo glacial traverse.
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C.
Miage Glacier
Miage Glacier is a large valley glacier on the Italian side of the Mont Blanc massif, notable for its extensive debris-covered surface.
-
D.
Gangotri Glacier
Gangotri Glacier is a major Himalayan glacier in Uttarakhand, India, revered in Hinduism and known as the primary ice source feeding the upper reaches of the Ganges River.
-
E.
Viedma Glacier
Viedma Glacier is a massive Patagonian ice field in southern Argentina, known for its striking blue ice, crevasses, and calving front into Lake Viedma.
- 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: Zemu Glacier Target entity description: Zemu Glacier is a major Himalayan glacier in the eastern Himalayas, renowned as one of the largest glaciers in the region and a key source of rivers draining the slopes of Kangchenjunga.
-
A.
Biafo Glacier
Biafo Glacier is a major glacier in Pakistan’s Karakoram range, known for forming one of the world’s longest continuous glacier systems when linked with the Hispar Glacier.
-
B.
Hispar Glacier
Hispar Glacier is one of the longest non-polar glaciers in the world, located in Pakistan’s Karakoram range and known for forming the high-altitude Hispar–Biafo glacial traverse.
-
C.
Miage Glacier
Miage Glacier is a large valley glacier on the Italian side of the Mont Blanc massif, notable for its extensive debris-covered surface.
-
D.
Gangotri Glacier
Gangotri Glacier is a major Himalayan glacier in Uttarakhand, India, revered in Hinduism and known as the primary ice source feeding the upper reaches of the Ganges River.
-
E.
Findel Glacier
Findel Glacier is a large valley glacier near Zermatt in the Swiss Pennine Alps, known for its dramatic ice flows and views of surrounding high peaks such as the Monte Rosa massif.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
glacier
ⓘ
valley glacier ⓘ |
| accessPoint | Lachen region of North Sikkim ⓘ |
| climateZone | high mountain alpine climate ⓘ |
| contributesTo | hydrology of the Teesta River system ⓘ |
| country | India ⓘ |
| countryBorderProximity |
near the border of India and China
ⓘ
near the border of India and Nepal ⓘ |
| drainageBasin |
Teesta River
ⓘ
surface form:
Teesta River basin
|
| drains | eastern and southeastern slopes of Kangchenjunga ⓘ |
| fedBy | snow and ice from Kangchenjunga and surrounding peaks ⓘ |
| firstScientificExplorations | early 20th century ⓘ |
| flowsTowards | east ⓘ |
| geologicalType | temperate glacier ⓘ |
| hasFeature |
crevasses
ⓘ
debris-covered tongue ⓘ icefalls ⓘ moraines ⓘ |
| hazard | glacial lake outburst flood risk in downstream areas ⓘ |
| importance | major freshwater source for downstream regions in Sikkim ⓘ |
| length |
approximately 16 miles
ⓘ
approximately 26 kilometers ⓘ |
| locatedIn |
India
ⓘ
Sikkim ⓘ |
| locatedInMountainRange |
Himalayas
ⓘ
Eastern Himalayas ⓘ
surface form:
eastern Himalayas
|
| locatedNear | Khangchendzonga National Park ⓘ |
| locatedOnSlopeOf | Kangchenjunga ⓘ |
| monitoredFor | changes in length and mass balance ⓘ |
| notableExplorer |
Alexander Kellas
ⓘ
Douglas Freshfield ⓘ
surface form:
Douglas William Freshfield
|
| notableFor |
being one of the largest glaciers in the eastern Himalayas
ⓘ
contributing meltwater to major rivers of Sikkim ⓘ |
| orientation | roughly west-to-east ⓘ |
| partOf |
Kangchenjunga
ⓘ
surface form:
Kangchenjunga massif
|
| region |
Eastern Himalayas
ⓘ
surface form:
eastern Himalayas
|
| researchInterest |
climate change impacts on Himalayan glaciers
ⓘ
glaciology ⓘ |
| sourceOfRiver |
Zemu Chu
ⓘ
tributaries of the Teesta River ⓘ |
| stateOrProvince | Sikkim ⓘ |
| status | retreating ⓘ |
| surfaceCondition | partly debris-covered in lower reaches ⓘ |
| terminusElevation |
approximately 13,000 feet
ⓘ
approximately 4000 meters ⓘ |
| upperBasinElevation |
above 16,000 feet
ⓘ
above 5000 meters ⓘ |
| withinProtectedArea | Khangchendzonga National Park ⓘ |
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: Zemu Glacier Description of subject: Zemu Glacier is a major Himalayan glacier in the eastern Himalayas, renowned as one of the largest glaciers in the region and a key source of rivers draining the slopes of Kangchenjunga.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.