Kudryavy Volcano
E194062
Kudryavy Volcano is an active stratovolcano on Iturup Island in Russia’s Kuril Islands, noted for its persistent fumarolic activity and significant emissions of volcanic gases.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kudryavy (Medvezhya) Volcano | 1 |
| Kudryavy Volcano canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1234098 — 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: Kudryavy Volcano Context triple: [Kuril Islands, hasVolcano, Kudryavy Volcano]
-
A.
Mendeleev Volcano
Mendeleev Volcano is an active stratovolcano located on Kunashir Island in Russia’s Kuril Islands chain, known for its geothermal activity and frequent fumarolic emissions.
-
B.
Smirnov Volcano
Smirnov Volcano is a volcanic peak located in the Kuril Islands chain in the northwest Pacific Ocean.
-
C.
Golovnin Volcano
Golovnin Volcano is a caldera-type volcano located on Kunashir Island in the southern Kuril Islands, known for its geothermal activity and crater lakes.
-
D.
Karpinsky Group Volcano
Karpinsky Group Volcano is a complex volcanic massif located in the central Kuril Islands, known for its overlapping stratovolcanoes and calderas.
-
E.
Vilyuchik volcano
Vilyuchik volcano is a prominent stratovolcano on Russia’s Kamchatka Peninsula, known for its steep, symmetrical cone and scenic views near Petropavlovsk-Kamchatsky.
- 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: Kudryavy Volcano Target entity description: Kudryavy Volcano is an active stratovolcano on Iturup Island in Russia’s Kuril Islands, noted for its persistent fumarolic activity and significant emissions of volcanic gases.
-
A.
Mendeleev Volcano
Mendeleev Volcano is an active stratovolcano located on Kunashir Island in Russia’s Kuril Islands chain, known for its geothermal activity and frequent fumarolic emissions.
-
B.
Smirnov Volcano
Smirnov Volcano is a volcanic peak located in the Kuril Islands chain in the northwest Pacific Ocean.
-
C.
Golovnin Volcano
Golovnin Volcano is a caldera-type volcano located on Kunashir Island in the southern Kuril Islands, known for its geothermal activity and crater lakes.
-
D.
Karpinsky Group Volcano
Karpinsky Group Volcano is a complex volcanic massif located in the central Kuril Islands, known for its overlapping stratovolcanoes and calderas.
-
E.
Vilyuchik volcano
Vilyuchik volcano is a prominent stratovolcano on Russia’s Kamchatka Peninsula, known for its steep, symmetrical cone and scenic views near Petropavlovsk-Kamchatsky.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| access | remote ⓘ |
| country | Russia ⓘ |
| elevation | ~890 m ⓘ |
| emits |
carbon dioxide
ⓘ
hydrogen chloride ⓘ hydrogen fluoride ⓘ hydrogen sulfide ⓘ sulfur dioxide ⓘ water vapor ⓘ |
| eruptionStyle | explosive ⓘ |
| hasActivityType |
fumarolic activity
ⓘ
phreatic eruptions ⓘ |
| hasAlternativeName |
Kudryavy
ⓘ
Kudryavy Volcano ⓘ
surface form:
Kudryavy (Medvezhya) Volcano
|
| hasCrater | fumarole field ⓘ |
| hasGeothermalActivity | high ⓘ |
| hasNativeMetalDeposits | true ⓘ |
| hasNearbyFeature | Medvezhya caldera ⓘ |
| hasPersistentFumaroles | true ⓘ |
| hasResearchInterest |
metal transport in magmatic gases
ⓘ
sulfur cycling in subduction zones ⓘ volcanic gas geochemistry ⓘ |
| hasRockType |
andesite
ⓘ
basaltic andesite ⓘ |
| hasSignificant | volcanic gas emissions ⓘ |
| hasSulfurDeposits | true ⓘ |
| hasVolcanoNumber | 290020 ⓘ |
| isKnownFor |
long‑lived high‑temperature fumaroles
ⓘ
metal‑rich volcanic gases ⓘ |
| isMonitoredBy | Russian volcanological services ⓘ |
| isPartOf |
Kuril–Kamchatka volcanic arc
ⓘ
surface form:
Kuril Islands volcanic chain
|
| lastEruption | 1999 ⓘ |
| locatedIn |
Kuril Islands
ⓘ
Pacific Ring of Fire ⓘ Russia Far East ⓘ
surface form:
Russian Far East
Sakhalin Oblast ⓘ |
| locatedOn |
Iturup
ⓘ
surface form:
Iturup Island
|
| mountainRange |
Kuril–Kamchatka volcanic arc
ⓘ
surface form:
Kuril Island Arc
|
| overlies | subduction of the Pacific Plate beneath the Okhotsk Plate ⓘ |
| region | Northwestern Pacific ⓘ |
| tectonicSetting | subduction zone ⓘ |
| threatLevel | local hazard ⓘ |
| volcanicArc |
Kuril–Kamchatka volcanic arc
ⓘ
surface form:
Kuril–Kamchatka Arc
|
| volcanoType | andesitic stratovolcano ⓘ |
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: Kudryavy Volcano Description of subject: Kudryavy Volcano is an active stratovolcano on Iturup Island in Russia’s Kuril Islands, noted for its persistent fumarolic activity and significant emissions of volcanic gases.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kudryavy (Medvezhya) Volcano