Imja Tsho
E785963
Imja Tsho is a glacial lake in Nepal’s Everest region, formed by meltwater from the Imja Glacier and noted for its rapid growth and associated flood risk to downstream communities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Imja Tsho canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T9207750 — 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: Imja Tsho Context triple: [Imja Khola, near, Imja Tsho]
-
A.
Gyachung Kang
Gyachung Kang is a prominent Himalayan mountain peak, one of the world’s highest, located between Nepal and China in the Mahalangur Himal range.
-
B.
Nuptse
Nuptse is a prominent Himalayan mountain peak in the Everest region of Nepal, known for its steep, dramatic ridges and challenging climbing routes.
-
C.
Nyenchen Tanglha Main Peak
Nyenchen Tanglha Main Peak is the highest and most prominent summit of the Nyainqêntanglha Range in Tibet, known for its dramatic glaciated slopes and significance in local Tibetan culture.
-
D.
Ama Dablam
Ama Dablam is a striking, pyramid-shaped mountain in the Himalayas of eastern Nepal, renowned among climbers for its technical routes and dramatic prominence near Mount Everest.
-
E.
Khumbu
Khumbu is a high-altitude region in northeastern Nepal famed for encompassing the Everest area and serving as the homeland of the Sherpa people.
- 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: Imja Tsho Target entity description: Imja Tsho is a glacial lake in Nepal’s Everest region, formed by meltwater from the Imja Glacier and noted for its rapid growth and associated flood risk to downstream communities.
-
A.
Gyachung Kang
Gyachung Kang is a prominent Himalayan mountain peak, one of the world’s highest, located between Nepal and China in the Mahalangur Himal range.
-
B.
Nuptse
Nuptse is a prominent Himalayan mountain peak in the Everest region of Nepal, known for its steep, dramatic ridges and challenging climbing routes.
-
C.
Nyenchen Tanglha Main Peak
Nyenchen Tanglha Main Peak is the highest and most prominent summit of the Nyainqêntanglha Range in Tibet, known for its dramatic glaciated slopes and significance in local Tibetan culture.
-
D.
Ama Dablam
Ama Dablam is a striking, pyramid-shaped mountain in the Himalayas of eastern Nepal, renowned among climbers for its technical routes and dramatic prominence near Mount Everest.
-
E.
Khumbu
Khumbu is a high-altitude region in northeastern Nepal famed for encompassing the Everest area and serving as the homeland of the Sherpa people.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | glacial lake ⓘ |
| climateChangeImpact | expansion driven by rising temperatures ⓘ |
| country | Nepal ⓘ |
| elevation |
about 5000 metres above sea level
ⓘ
approximately 5010 metres ⓘ |
| environmentalConcern |
damage to infrastructure downstream
ⓘ
loss of agricultural land downstream ⓘ potential displacement of local populations ⓘ |
| formedBy | Imja Glacier NERFINISHED ⓘ |
| formedFrom | coalescence of supraglacial ponds ⓘ |
| formedInCentury | 20th century ⓘ |
| governedBy | local disaster risk management authorities ⓘ |
| hasAlternativeName | Imja Lake NERFINISHED ⓘ |
| hasMitigationMeasure |
drainage outlet construction
ⓘ
early warning system planning ⓘ lake level lowering project ⓘ |
| hazardCategory | high-risk glacial lake ⓘ |
| knownFor |
glacial lake outburst flood risk
ⓘ
rapid areal expansion ⓘ rapid volume increase ⓘ |
| locatedIn |
Everest region
NERFINISHED
ⓘ
Khumbu Valley NERFINISHED ⓘ Solukhumbu District NERFINISHED ⓘ |
| locatedInCountryRegion | eastern Nepal ⓘ |
| locatedInMountainRange | Himalayas NERFINISHED ⓘ |
| locatedInProtectedArea | Sagarmatha National Park NERFINISHED ⓘ |
| locatedNear |
Island Peak
NERFINISHED
ⓘ
Lhotse NERFINISHED ⓘ |
| locatedOnRiverBasin | Dudh Kosi basin NERFINISHED ⓘ |
| monitoredBy |
Government of Nepal
NERFINISHED
ⓘ
international research institutions ⓘ |
| outflowsTo | Imja Khola NERFINISHED ⓘ |
| partOf | Imja Khola system ⓘ |
| researchFocus |
downstream flood modeling
ⓘ
glacial dynamics ⓘ lake stability ⓘ |
| riskType | GLOF ⓘ |
| subjectOf |
climate change impact assessments
ⓘ
glacial lake outburst flood studies ⓘ |
| threatens |
Lukla
NERFINISHED
ⓘ
Namche Bazaar NERFINISHED ⓘ downstream communities ⓘ villages along the Dudh Kosi ⓘ villages along the Imja Khola ⓘ |
| tourismRelation | located near trekking routes in the Everest region ⓘ |
| waterSource | meltwater ⓘ |
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: Imja Tsho Description of subject: Imja Tsho is a glacial lake in Nepal’s Everest region, formed by meltwater from the Imja Glacier and noted for its rapid growth and associated flood risk to downstream communities.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.