Ketoy Volcano
E157223
Ketoy Volcano is an active stratovolcano located on Ketoy Island in the central Kuril Islands chain of Russia.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ketoy Volcano canonical | 1 |
| Ketoy volcano | 1 |
| Ketoy volcano summit | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1234076 — 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: Ketoy Volcano Context triple: [Kuril Islands, hasVolcano, Ketoy Volcano]
-
A.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
B.
Misti volcano
Misti volcano is a prominent stratovolcano in southern Peru, known for its symmetrical cone and its looming presence over the city of Arequipa.
-
C.
Agrihan volcano
Agrihan volcano is a large stratovolcano in the Northern Mariana Islands, notable for forming the highest peak in the archipelago and being part of the active Mariana volcanic arc.
-
D.
Lascar volcano
Lascar volcano is an active stratovolcano in northern Chile known for its frequent eruptions and prominent ash plumes within the Central Volcanic Zone of the Andes.
-
E.
Tupungatito volcano
Tupungatito volcano is an active stratovolcano in the central Andes on the Chile–Argentina border, known for frequent small eruptions and its role in the Andean volcanic arc.
- 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: Ketoy Volcano Target entity description: Ketoy Volcano is an active stratovolcano located on Ketoy Island in the central Kuril Islands chain of Russia.
-
A.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
B.
Misti volcano
Misti volcano is a prominent stratovolcano in southern Peru, known for its symmetrical cone and its looming presence over the city of Arequipa.
-
C.
Agrihan volcano
Agrihan volcano is a large stratovolcano in the Northern Mariana Islands, notable for forming the highest peak in the archipelago and being part of the active Mariana volcanic arc.
-
D.
Lascar volcano
Lascar volcano is an active stratovolcano in northern Chile known for its frequent eruptions and prominent ash plumes within the Central Volcanic Zone of the Andes.
-
E.
Tupungatito volcano
Tupungatito volcano is an active stratovolcano in the central Andes on the Chile–Argentina border, known for frequent small eruptions and its role in the Andean volcanic arc.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| composition |
andesitic rocks
ⓘ
basaltic-andesitic rocks ⓘ |
| country | Russia ⓘ |
| eruptionStyle |
effusive eruptions
ⓘ
explosive eruptions ⓘ |
| hasFeature |
caldera remnants
ⓘ
central cone ⓘ fumarolic activity ⓘ lava flows ⓘ |
| hasGeologicalSetting | subduction zone volcano ⓘ |
| hazardType |
ashfall
ⓘ
lava flows ⓘ pyroclastic flows ⓘ |
| island | Ketoy Island NERFINISHED ⓘ |
| isRemote | true ⓘ |
| lastEruptionCentury | 20th century ⓘ |
| locatedIn |
Kuril Islands
ⓘ
Northwestern Pacific Ocean ⓘ Russia ⓘ Sakhalin Oblast ⓘ central Kuril Islands chain ⓘ
linked to:
Kuril Islands
|
| locatedOn | Ketoy Island NERFINISHED ⓘ |
| monitoredBy | Russian volcanological authorities ⓘ |
| mountainRange |
Kuril Island Arc
ⓘ
linked to:
Kuril–Kamchatka volcanic arc
|
| partOf | Pacific Ring of Fire ⓘ |
| populationNearby | sparsely populated area ⓘ |
| tectonicSetting |
Kuril–Kamchatka subduction zone
ⓘ
linked to:
Kuril–Kamchatka subduction system
|
| volcanicArc | 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: Ketoy Volcano Description of subject: Ketoy Volcano is an active stratovolcano located on Ketoy Island in the central Kuril Islands chain of Russia.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ketoy Volcano
linked to: Ketoy Volcano