Sarychev Peak
E153244
Sarychev Peak is an active stratovolcano on Matua Island in Russia’s Kuril Islands, known for its powerful explosive eruptions and dramatic ash plumes.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sarychev Peak canonical | 3 |
| Sarychev | 1 |
| Sarychev Peak Volcano | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1234069 — 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: Sarychev Peak Context triple: [Kuril Islands, hasVolcano, Sarychev Peak]
-
A.
Avachinsky volcano
Avachinsky volcano is an active stratovolcano on Russia’s Kamchatka Peninsula, known for its frequent eruptions and proximity to the city of Petropavlovsk-Kamchatsky.
-
B.
Koryaksky volcano
Koryaksky volcano is a prominent active stratovolcano on Russia’s Kamchatka Peninsula, known for its symmetrical cone and frequent volcanic activity.
-
C.
Klyuchevskoy
Klyuchevskoy is one of the most active and prominent stratovolcanoes on Russia’s Kamchatka Peninsula, known for its frequent explosive eruptions and towering, symmetrical cone.
-
D.
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.
-
E.
Shiveluch
Shiveluch is one of the largest and most active stratovolcanoes on Russia’s Kamchatka Peninsula, known for its frequent explosive eruptions and extensive ash plumes.
- 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: Sarychev Peak Target entity description: Sarychev Peak is an active stratovolcano on Matua Island in Russia’s Kuril Islands, known for its powerful explosive eruptions and dramatic ash plumes.
-
A.
Avachinsky volcano
Avachinsky volcano is an active stratovolcano on Russia’s Kamchatka Peninsula, known for its frequent eruptions and proximity to the city of Petropavlovsk-Kamchatsky.
-
B.
Koryaksky volcano
Koryaksky volcano is a prominent active stratovolcano on Russia’s Kamchatka Peninsula, known for its symmetrical cone and frequent volcanic activity.
-
C.
Klyuchevskoy
Klyuchevskoy is one of the most active and prominent stratovolcanoes on Russia’s Kamchatka Peninsula, known for its frequent explosive eruptions and towering, symmetrical cone.
-
D.
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.
-
E.
Shiveluch
Shiveluch is one of the largest and most active stratovolcanoes on Russia’s Kamchatka Peninsula, known for its frequent explosive eruptions and extensive ash plumes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| coordinates | approximately 48.1°N 153.2°E ⓘ |
| country | Russia ⓘ |
| elevation |
1496 m
ⓘ
approximately 4908 ft ⓘ |
| eruptionColumnHeight | over 10 km in 2009 eruption ⓘ |
| eruptionProducts | andesitic to basaltic-andesitic lavas ⓘ |
| eruptionStyle | explosive ⓘ |
| firstRecordedEruption | 1760s ⓘ |
| geologicalAge | Holocene ⓘ |
| hasCrater | open to the northwest ⓘ |
| hasFeature |
central cone
ⓘ
lava flows ⓘ pyroclastic deposits ⓘ summit crater ⓘ |
| hasPhotographicRecord | extensive satellite imagery of 2009 eruption ⓘ |
| hazard |
ash clouds affecting aviation
ⓘ
pyroclastic flows ⓘ volcanic ash fall ⓘ |
| impact | stratospheric aerosol injection during large eruptions ⓘ |
| island | Matua Island NERFINISHED ⓘ |
| isPartOf |
Kuril Islands chain
ⓘ
linked to:
Kuril Islands
|
| knownFor |
frequent historical activity
ⓘ
large ash plumes ⓘ powerful explosive eruptions ⓘ |
| lastEruption | 2019 ⓘ |
| locatedIn |
Kuril Islands
ⓘ
Northwestern Pacific Ocean ⓘ Russian Far East ⓘ
linked to:
Russia Far East
Sakhalin Oblast ⓘ |
| locatedOn | Matua Island NERFINISHED ⓘ |
| monitoredBy | Russian volcanological agencies ⓘ |
| mountainRange |
Kuril Island Arc
ⓘ
linked to:
Kuril–Kamchatka volcanic arc
|
| namedAfter | Gavril Sarychev ⓘ |
| nearbyWaterBody |
North Pacific Ocean
ⓘ
linked to:
Northern Pacific Ocean
Sea of Okhotsk ⓘ |
| notableEruption |
1923
ⓘ
1946 ⓘ 2009 ⓘ |
| observedBy | satellite remote sensing ⓘ |
| region | Sea of Okhotsk area ⓘ |
| summitElevationRank | one of the highest peaks on Matua Island ⓘ |
| tectonicSetting | subduction zone volcano ⓘ |
| VEI | up to VEI 4–5 in historical eruptions ⓘ |
| volcanicArcOrBelt |
Kuril–Kamchatka Arc
ⓘ
linked to:
Kuril–Kamchatka volcanic arc
|
| volcanoType | 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: Sarychev Peak Description of subject: Sarychev Peak is an active stratovolcano on Matua Island in Russia’s Kuril Islands, known for its powerful explosive eruptions and dramatic ash plumes.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sarychev Peak
linked to: Sarychev Peak