Batagaika crater
E369918
Batagaika crater is a massive, rapidly expanding thermokarst depression in Siberia’s permafrost, often called a “megaslump” and studied as a striking indicator of climate change.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Batagaika crater canonical | 1 |
| Batagaika megaslump | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3569153 — 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: Batagaika crater Context triple: [Batagay, locatedNear, Batagaika crater]
-
A.
Darvaza gas crater
The Darvaza gas crater is a massive, continuously burning natural gas pit in Turkmenistan’s Karakum Desert, often called the “Door to Hell” and known for its dramatic fiery glow.
-
B.
Kondratyuk crater
Kondratyuk crater is an impact crater on the far side of the Moon, named after Soviet engineer and spaceflight pioneer Yuri Kondratyuk.
-
C.
Vredefort Dome
Vredefort Dome is the world’s largest and oldest known impact crater, located in South Africa and formed by a massive meteorite strike over two billion years ago.
-
D.
Katwe Explosion Craters
Katwe Explosion Craters are a dramatic cluster of ancient volcanic craters in western Uganda, known for their scenic landscapes, salt lakes, and wildlife viewing opportunities.
-
E.
Gran Cratere
Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
- 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: Batagaika crater Target entity description: Batagaika crater is a massive, rapidly expanding thermokarst depression in Siberia’s permafrost, often called a “megaslump” and studied as a striking indicator of climate change.
-
A.
Darvaza gas crater
The Darvaza gas crater is a massive, continuously burning natural gas pit in Turkmenistan’s Karakum Desert, often called the “Door to Hell” and known for its dramatic fiery glow.
-
B.
Kondratyuk crater
Kondratyuk crater is an impact crater on the far side of the Moon, named after Soviet engineer and spaceflight pioneer Yuri Kondratyuk.
-
C.
Vredefort Dome
Vredefort Dome is the world’s largest and oldest known impact crater, located in South Africa and formed by a massive meteorite strike over two billion years ago.
-
D.
Katwe Explosion Craters
Katwe Explosion Craters are a dramatic cluster of ancient volcanic craters in western Uganda, known for their scenic landscapes, salt lakes, and wildlife viewing opportunities.
-
E.
Gran Cratere
Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
megaslump ⓘ permafrost feature ⓘ thermokarst depression ⓘ |
| causeOfFormation |
ground ice melt
ⓘ
surface subsidence ⓘ |
| climateZone | continuous permafrost zone ⓘ |
| contains |
fossil remains
ⓘ
ice-rich permafrost ⓘ pollen records ⓘ sedimentary sequences ⓘ |
| country | Russia ⓘ |
| environmentType | subarctic ⓘ |
| expansionDirection |
along valley sides
ⓘ
upslope ⓘ |
| expansionRate | several meters per year ⓘ |
| formationProcess |
permafrost thaw
ⓘ
thermokarst processes ⓘ |
| hasAlternativeName |
Batagaika crater
ⓘ
surface form:
Batagaika megaslump
Batagay megaslump ⓘ Batagayka crater ⓘ |
| hasApproximateDepth | up to about 100 meters ⓘ |
| hasApproximateLength | about 1 kilometer ⓘ |
| hasApproximateWidth | hundreds of meters ⓘ |
| locatedIn |
Sakha Republic
ⓘ
Yakutia ⓘ |
| locatedInRegion | Siberia ⓘ |
| locatedOnContinent | Asia ⓘ |
| monitoredBy |
field surveys
ⓘ
satellite imagery ⓘ |
| nearRiver | Yana River NERFINISHED ⓘ |
| nearSettlement | Batagay ⓘ |
| notableFor |
evidence of past climates
ⓘ
evidence of past ecosystems ⓘ exposing ancient permafrost ⓘ rapid lateral growth ⓘ |
| observedSince | 1960s ⓘ |
| primaryDriver |
climate warming
ⓘ
permafrost degradation ⓘ |
| risk |
landscape destabilization
ⓘ
release of greenhouse gases ⓘ |
| studiedAs | indicator of climate change ⓘ |
| studiedBy |
climate researchers
ⓘ
geomorphologists ⓘ permafrost scientists ⓘ |
| surfaceMaterial |
ice-rich loess
ⓘ
permafrost sediments ⓘ |
| timeOfInitialFormation | late 20th century ⓘ |
| triggerEvent | deforestation near slope ⓘ |
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: Batagaika crater Description of subject: Batagaika crater is a massive, rapidly expanding thermokarst depression in Siberia’s permafrost, often called a “megaslump” and studied as a striking indicator of climate change.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Batagaika megaslump