Darvaza gas crater
E78721
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Darvaza gas crater canonical | 4 |
| Derweze gas crater | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T627996 — 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: Darvaza gas crater Context triple: [Turkmenistan, notableSite, Darvaza gas crater]
-
A.
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.
-
B.
Syvash
Syvash is a large, shallow system of highly saline lagoons on the western coast of the Sea of Azov, bordering Crimea and known for its marshy, mudflat landscape.
-
C.
Boiling Lake
Boiling Lake is a famous flooded fumarole and one of the world’s largest hot lakes, located in the volcanic interior of Dominica.
-
D.
Uzon caldera
Uzon caldera is a large volcanic depression in Russia’s Kamchatka Peninsula, renowned for its active geothermal features, hot springs, and diverse volcanic landscapes within the Kamchatka volcanic arc.
-
E.
Kalderash
Kalderash are a prominent subgroup of the Roma people, traditionally known as itinerant metalworkers and craftsmen spread across Eastern and Central Europe and beyond.
- 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: Darvaza gas crater Target entity description: 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.
-
A.
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.
-
B.
Syvash
Syvash is a large, shallow system of highly saline lagoons on the western coast of the Sea of Azov, bordering Crimea and known for its marshy, mudflat landscape.
-
C.
Boiling Lake
Boiling Lake is a famous flooded fumarole and one of the world’s largest hot lakes, located in the volcanic interior of Dominica.
-
D.
Uzon caldera
Uzon caldera is a large volcanic depression in Russia’s Kamchatka Peninsula, renowned for its active geothermal features, hot springs, and diverse volcanic landscapes within the Kamchatka volcanic arc.
-
E.
Kalderash
Kalderash are a prominent subgroup of the Roma people, traditionally known as itinerant metalworkers and craftsmen spread across Eastern and Central Europe and beyond.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
natural gas field ⓘ sinkhole ⓘ tourist attraction ⓘ |
| access | off-road vehicle from Ashgabat ⓘ |
| burningSince | 1970s ⓘ |
| cause | collapse of a natural gas drilling operation ⓘ |
| climate | arid desert climate ⓘ |
| combustionType | continuous open-air combustion ⓘ |
| continent | Asia ⓘ |
| country | Turkmenistan ⓘ |
| depth | approximately 20–30 metres ⓘ |
| diameter | approximately 60–70 metres ⓘ |
| distanceFromCapital | approximately 250 kilometres north of Ashgabat ⓘ |
| environmentalConcern | greenhouse gas emissions ⓘ |
| estimatedBurnDuration | several decades ⓘ |
| formationType | collapsed cavern ⓘ |
| fuelType | natural gas ⓘ |
| governedBy | Government of Turkmenistan ⓘ |
| hazard |
emission of methane and other gases
ⓘ
high temperatures near the rim ⓘ |
| ignitionDate | around 1971 ⓘ |
| ignitionMethod | deliberate ignition by geologists ⓘ |
| ignitionReason | to prevent spread of methane gas ⓘ |
| languageOfNickname | English ⓘ |
| locatedIn |
Ahal Region
ⓘ
Karakum Desert ⓘ |
| locatedNear | village of Darvaza ⓘ |
| locatedOn | natural gas field in Turkmenistan ⓘ |
| mediaCoverage |
featured in international documentaries
ⓘ
featured in travel magazines ⓘ |
| nickname |
Door to Hell
ⓘ
Gates of Hell ⓘ |
| notableFor |
continuous burning flames
ⓘ
dramatic fiery glow at night ⓘ emission of heat and light ⓘ |
| region | Central Asia ⓘ |
| shape | circular ⓘ |
| surfaceFeature | burning natural gas ⓘ |
| surroundingLandscape |
sand dunes
ⓘ
sparse desert vegetation ⓘ |
| timeZone | UTC+5 ⓘ |
| tourism | popular destination for adventure tourists ⓘ |
| tourismActivity |
overnight camping nearby
ⓘ
photography of flames at night ⓘ |
| visitedBy |
explorers
ⓘ
scientists ⓘ tourists ⓘ |
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: Darvaza gas crater Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Derweze gas crater
this entity surface form:
Derweze gas crater